256251574080

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1811}}^1$

素因数の和:1996

約数の個数: 560

約数和(自身を含む): 938265254784

約数和(自身を除く): 682013680704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 64, 72, 80, 81, 90, 96, 103, 106, 108, 120, 135, 144, 159, 160, 162, 180, 192, 206, 212, 216, 240, 265, 270, 288, 309, 318, 320, 324, 360, 405, 412, 424, 432, 477, 480, 515, 530, 540, 576, 618, 636, 648, 720, 795, 810, 824, 848, 864, 927, 954, 960, 1030, 1060, 1080, 1236, 1272, 1296, 1431, 1440, 1545, 1590, 1620, 1648, 1696, 1728, 1811, 1854, 1908, 2060, 2120, 2160, 2385, 2472, 2544, 2592, 2781, 2862, 2880, 3090, 3180, 3240, 3296, 3392, 3622, 3708, 3816, 4120, 4240, 4293, 4320, 4635, 4770, 4944, 5088, 5184, 5433, 5459, 5562, 5724, 6180, 6360, 6480, 6592, 7155, 7244, 7416, 7632, 8240, 8343, 8480, 8586, 8640, 9055, 9270, 9540, 9888, 10176, 10866, 10918, 11124, 11448, 12360, 12720, 12960, 13905, 14310, 14488, 14832, 15264, 16299, 16377, 16480, 16686, 16960, 17172, 18110, 18540, 19080, 19776, 21465, 21732, 21836, 22248, 22896, 24720, 25440, 25920, 27165, 27295, 27810, 28620, 28976, 29664, 30528, 32598, 32754, 32960, 33372, 34344, 36220, 37080, 38160, 41715, 42930, 43464, 43672, 44496, 45792, 48897, 49131, 49440, 50880, 54330, 54590, 55620, 57240, 57952, 59328, 65196, 65508, 66744, 68688, 72440, 74160, 76320, 81495, 81885, 83430, 85860, 86928, 87344, 88992, 91584, 95983, 97794, 98262, 98880, 108660, 109180, 111240, 114480, 115904, 130392, 131016, 133488, 137376, 144880, 146691, 147393, 148320, 152640, 162990, 163770, 166860, 171720, 173856, 174688, 177984, 186533, 191966, 195588, 196524, 217320, 218360, 222480, 228960, 244485, 245655, 260784, 262032, 266976, 274752, 287949, 289760, 293382, 294786, 296640, 325980, 327540, 333720, 343440, 347712, 349376, 373066, 383932, 391176, 393048, 434640, 436720, 442179, 444960, 457920, 479915, 488970, 491310, 521568, 524064, 533952, 559599, 575898, 579520, 586764, 589572, 651960, 655080, 667440, 686880, 733455, 736965, 746132, 767864, 782352, 786096, 863847, 869280, 873440, 884358, 889920, 932665, 959830, 977940, 982620, 1043136, 1048128, 1119198, 1151796, 1173528, 1179144, 1303920, 1310160, 1334880, 1373760, 1439745, 1466910, 1473930, 1492264, 1535728, 1564704, 1572192, 1678797, 1727694, 1738560, 1746880, 1768716, 1865330, 1919660, 1955880, 1965240, 2210895, 2238396, 2303592, 2347056, 2358288, 2591541, 2607840, 2620320, 2669760, 2797995, 2879490, 2933820, 2947860, 2984528, 3071456, 3129408, 3144384, 3357594, 3455388, 3537432, 3730660, 3839320, 3911760, 3930480, 4319235, 4421790, 4476792, 4607184, 4694112, 4716576, 5036391, 5183082, 5215680, 5240640, 5595990, 5758980, 5867640, 5895720, 5969056, 6142912, 6715188, 6910776, 7074864, 7461320, 7678640, 7774623, 7823520, 7860960, 8393985, 8638470, 8843580, 8953584, 9214368, 9388224, 9433152, 9886249, 10072782, 10366164, 11191980, 11517960, 11735280, 11791440, 11938112, 12957705, 13430376, 13821552, 14149728, 14922640, 15109173, 15357280, 15549246, 15647040, 15721920, 16787970, 17276940, 17687160, 17907168, 18428736, 19772498, 20145564, 20732328, 22383960, 23035920, 23470560, 23582880, 25181955, 25915410, 26860752, 27643104, 28299456, 29658747, 29845280, 30218346, 30714560, 31098492, 33575940, 34553880, 35374320, 35814336, 38873115, 39544996, 40291128, 41464656, 44767920, 46071840, 46941120, 47165760, 49431245, 50363910, 51830820, 53721504, 55286208, 59317494, 59690560, 60436692, 62196984, 67151880, 69107760, 70748640, 75545865, 77746230, 79089992, 80582256, 82929312, 88976241, 89535840, 92143680, 98862490, 100727820, 103661640, 107443008, 118634988, 120873384, 124393968, 134303760, 138215520, 141497280, 148293735, 151091730, 155492460, 158179984, 161164512, 165858624, 177952482, 179071680, 197724980, 201455640, 207323280, 237269976, 241746768, 248787936, 266928723, 268607520, 276431040, 296587470, 302183460, 310984920, 316359968, 322329024, 355904964, 395449960, 402911280, 414646560, 444881205, 474539952, 483493536, 497575872, 533857446, 537215040, 593174940, 604366920, 621969840, 632719936, 711809928, 790899920, 800786169, 805822560, 829293120, 889762410, 949079904, 966987072, 1067714892, 1186349880, 1208733840, 1243939680, 1334643615, 1423619856, 1581799840, 1601572338, 1611645120, 1779524820, 1898159808, 2135429784, 2372699760, 2417467680, 2487879360, 2669287230, 2847239712, 3163599680, 3203144676, 3559049640, 4003930845, 4270859568, 4745399520, 4834935360, 5338574460, 5694479424, 6406289352, 7118099280, 8007861690, 8541719136, 9490799040, 10677148920, 12812578704, 14236198560, 16015723380, 17083438272, 21354297840, 25625157408, 28472397120, 32031446760, 42708595680, 51250314816, 64062893520, 85417191360, 128125787040, 256251574080]

約数ペア:

[(1, 256251574080), (2, 128125787040), (3, 85417191360), (4, 64062893520), (5, 51250314816), (6, 42708595680), (8, 32031446760), (9, 28472397120), (10, 25625157408), (12, 21354297840), (15, 17083438272), (16, 16015723380), (18, 14236198560), (20, 12812578704), (24, 10677148920), (27, 9490799040), (30, 8541719136), (32, 8007861690), (36, 7118099280), (40, 6406289352), (45, 5694479424), (48, 5338574460), (53, 4834935360), (54, 4745399520), (60, 4270859568), (64, 4003930845), (72, 3559049640), (80, 3203144676), (81, 3163599680), (90, 2847239712), (96, 2669287230), (103, 2487879360), (106, 2417467680), (108, 2372699760), (120, 2135429784), (135, 1898159808), (144, 1779524820), (159, 1611645120), (160, 1601572338), (162, 1581799840), (180, 1423619856), (192, 1334643615), (206, 1243939680), (212, 1208733840), (216, 1186349880), (240, 1067714892), (265, 966987072), (270, 949079904), (288, 889762410), (309, 829293120), (318, 805822560), (320, 800786169), (324, 790899920), (360, 711809928), (405, 632719936), (412, 621969840), (424, 604366920), (432, 593174940), (477, 537215040), (480, 533857446), (515, 497575872), (530, 483493536), (540, 474539952), (576, 444881205), (618, 414646560), (636, 402911280), (648, 395449960), (720, 355904964), (795, 322329024), (810, 316359968), (824, 310984920), (848, 302183460), (864, 296587470), (927, 276431040), (954, 268607520), (960, 266928723), (1030, 248787936), (1060, 241746768), (1080, 237269976), (1236, 207323280), (1272, 201455640), (1296, 197724980), (1431, 179071680), (1440, 177952482), (1545, 165858624), (1590, 161164512), (1620, 158179984), (1648, 155492460), (1696, 151091730), (1728, 148293735), (1811, 141497280), (1854, 138215520), (1908, 134303760), (2060, 124393968), (2120, 120873384), (2160, 118634988), (2385, 107443008), (2472, 103661640), (2544, 100727820), (2592, 98862490), (2781, 92143680), (2862, 89535840), (2880, 88976241), (3090, 82929312), (3180, 80582256), (3240, 79089992), (3296, 77746230), (3392, 75545865), (3622, 70748640), (3708, 69107760), (3816, 67151880), (4120, 62196984), (4240, 60436692), (4293, 59690560), (4320, 59317494), (4635, 55286208), (4770, 53721504), (4944, 51830820), (5088, 50363910), (5184, 49431245), (5433, 47165760), (5459, 46941120), (5562, 46071840), (5724, 44767920), (6180, 41464656), (6360, 40291128), (6480, 39544996), (6592, 38873115), (7155, 35814336), (7244, 35374320), (7416, 34553880), (7632, 33575940), (8240, 31098492), (8343, 30714560), (8480, 30218346), (8586, 29845280), (8640, 29658747), (9055, 28299456), (9270, 27643104), (9540, 26860752), (9888, 25915410), (10176, 25181955), (10866, 23582880), (10918, 23470560), (11124, 23035920), (11448, 22383960), (12360, 20732328), (12720, 20145564), (12960, 19772498), (13905, 18428736), (14310, 17907168), (14488, 17687160), (14832, 17276940), (15264, 16787970), (16299, 15721920), (16377, 15647040), (16480, 15549246), (16686, 15357280), (16960, 15109173), (17172, 14922640), (18110, 14149728), (18540, 13821552), (19080, 13430376), (19776, 12957705), (21465, 11938112), (21732, 11791440), (21836, 11735280), (22248, 11517960), (22896, 11191980), (24720, 10366164), (25440, 10072782), (25920, 9886249), (27165, 9433152), (27295, 9388224), (27810, 9214368), (28620, 8953584), (28976, 8843580), (29664, 8638470), (30528, 8393985), (32598, 7860960), (32754, 7823520), (32960, 7774623), (33372, 7678640), (34344, 7461320), (36220, 7074864), (37080, 6910776), (38160, 6715188), (41715, 6142912), (42930, 5969056), (43464, 5895720), (43672, 5867640), (44496, 5758980), (45792, 5595990), (48897, 5240640), (49131, 5215680), (49440, 5183082), (50880, 5036391), (54330, 4716576), (54590, 4694112), (55620, 4607184), (57240, 4476792), (57952, 4421790), (59328, 4319235), (65196, 3930480), (65508, 3911760), (66744, 3839320), (68688, 3730660), (72440, 3537432), (74160, 3455388), (76320, 3357594), (81495, 3144384), (81885, 3129408), (83430, 3071456), (85860, 2984528), (86928, 2947860), (87344, 2933820), (88992, 2879490), (91584, 2797995), (95983, 2669760), (97794, 2620320), (98262, 2607840), (98880, 2591541), (108660, 2358288), (109180, 2347056), (111240, 2303592), (114480, 2238396), (115904, 2210895), (130392, 1965240), (131016, 1955880), (133488, 1919660), (137376, 1865330), (144880, 1768716), (146691, 1746880), (147393, 1738560), (148320, 1727694), (152640, 1678797), (162990, 1572192), (163770, 1564704), (166860, 1535728), (171720, 1492264), (173856, 1473930), (174688, 1466910), (177984, 1439745), (186533, 1373760), (191966, 1334880), (195588, 1310160), (196524, 1303920), (217320, 1179144), (218360, 1173528), (222480, 1151796), (228960, 1119198), (244485, 1048128), (245655, 1043136), (260784, 982620), (262032, 977940), (266976, 959830), (274752, 932665), (287949, 889920), (289760, 884358), (293382, 873440), (294786, 869280), (296640, 863847), (325980, 786096), (327540, 782352), (333720, 767864), (343440, 746132), (347712, 736965), (349376, 733455), (373066, 686880), (383932, 667440), (391176, 655080), (393048, 651960), (434640, 589572), (436720, 586764), (442179, 579520), (444960, 575898), (457920, 559599), (479915, 533952), (488970, 524064), (491310, 521568)]