251709120

素因数分解:

$2^6\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 392

約数和(自身を含む): 979450416

約数和(自身を除く): 727741296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 83, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 166, 180, 192, 195, 208, 216, 234, 240, 243, 249, 260, 270, 288, 312, 320, 324, 332, 351, 360, 390, 405, 415, 416, 432, 468, 480, 486, 498, 520, 540, 576, 585, 624, 648, 664, 702, 720, 729, 747, 780, 810, 830, 832, 864, 936, 960, 972, 996, 1040, 1053, 1079, 1080, 1170, 1215, 1245, 1248, 1296, 1328, 1404, 1440, 1458, 1494, 1560, 1620, 1660, 1728, 1755, 1872, 1944, 1992, 2080, 2106, 2158, 2160, 2241, 2340, 2430, 2490, 2496, 2592, 2656, 2808, 2880, 2916, 2988, 3120, 3159, 3237, 3240, 3320, 3510, 3645, 3735, 3744, 3888, 3984, 4160, 4212, 4316, 4320, 4482, 4680, 4860, 4980, 5184, 5265, 5312, 5395, 5616, 5832, 5976, 6240, 6318, 6474, 6480, 6640, 6723, 7020, 7290, 7470, 7488, 7776, 7968, 8424, 8632, 8640, 8964, 9360, 9477, 9711, 9720, 9960, 10530, 10790, 11205, 11232, 11664, 11952, 12480, 12636, 12948, 12960, 13280, 13446, 14040, 14580, 14940, 15552, 15795, 15936, 16185, 16848, 17264, 17928, 18720, 18954, 19422, 19440, 19920, 20169, 21060, 21580, 22410, 22464, 23328, 23904, 25272, 25896, 25920, 26560, 26892, 28080, 29133, 29160, 29880, 31590, 32370, 33615, 33696, 34528, 35856, 37440, 37908, 38844, 38880, 39840, 40338, 42120, 43160, 44820, 46656, 47385, 47808, 48555, 50544, 51792, 53784, 56160, 58266, 58320, 59760, 60507, 63180, 64740, 67230, 67392, 69056, 71712, 75816, 77688, 77760, 79680, 80676, 84240, 86320, 87399, 89640, 94770, 97110, 100845, 101088, 103584, 107568, 112320, 116532, 116640, 119520, 121014, 126360, 129480, 134460, 143424, 145665, 151632, 155376, 161352, 168480, 172640, 174798, 179280, 189540, 194220, 201690, 202176, 207168, 215136, 233064, 233280, 239040, 242028, 252720, 258960, 262197, 268920, 291330, 302535, 303264, 310752, 322704, 336960, 345280, 349596, 358560, 379080, 388440, 403380, 430272, 436995, 466128, 484056, 505440, 517920, 524394, 537840, 582660, 605070, 606528, 621504, 645408, 699192, 717120, 758160, 776880, 786591, 806760, 873990, 932256, 968112, 1010880, 1035840, 1048788, 1075680, 1165320, 1210140, 1290816, 1310985, 1398384, 1516320, 1553760, 1573182, 1613520, 1747980, 1864512, 1936224, 2097576, 2151360, 2330640, 2420280, 2621970, 2796768, 3032640, 3107520, 3146364, 3227040, 3495960, 3872448, 3932955, 4195152, 4661280, 4840560, 5243940, 5593536, 6292728, 6454080, 6991920, 7865910, 8390304, 9322560, 9681120, 10487880, 12585456, 13983840, 15731820, 16780608, 19362240, 20975760, 25170912, 27967680, 31463640, 41951520, 50341824, 62927280, 83903040, 125854560, 251709120]

約数ペア:

[(1, 251709120), (2, 125854560), (3, 83903040), (4, 62927280), (5, 50341824), (6, 41951520), (8, 31463640), (9, 27967680), (10, 25170912), (12, 20975760), (13, 19362240), (15, 16780608), (16, 15731820), (18, 13983840), (20, 12585456), (24, 10487880), (26, 9681120), (27, 9322560), (30, 8390304), (32, 7865910), (36, 6991920), (39, 6454080), (40, 6292728), (45, 5593536), (48, 5243940), (52, 4840560), (54, 4661280), (60, 4195152), (64, 3932955), (65, 3872448), (72, 3495960), (78, 3227040), (80, 3146364), (81, 3107520), (83, 3032640), (90, 2796768), (96, 2621970), (104, 2420280), (108, 2330640), (117, 2151360), (120, 2097576), (130, 1936224), (135, 1864512), (144, 1747980), (156, 1613520), (160, 1573182), (162, 1553760), (166, 1516320), (180, 1398384), (192, 1310985), (195, 1290816), (208, 1210140), (216, 1165320), (234, 1075680), (240, 1048788), (243, 1035840), (249, 1010880), (260, 968112), (270, 932256), (288, 873990), (312, 806760), (320, 786591), (324, 776880), (332, 758160), (351, 717120), (360, 699192), (390, 645408), (405, 621504), (415, 606528), (416, 605070), (432, 582660), (468, 537840), (480, 524394), (486, 517920), (498, 505440), (520, 484056), (540, 466128), (576, 436995), (585, 430272), (624, 403380), (648, 388440), (664, 379080), (702, 358560), (720, 349596), (729, 345280), (747, 336960), (780, 322704), (810, 310752), (830, 303264), (832, 302535), (864, 291330), (936, 268920), (960, 262197), (972, 258960), (996, 252720), (1040, 242028), (1053, 239040), (1079, 233280), (1080, 233064), (1170, 215136), (1215, 207168), (1245, 202176), (1248, 201690), (1296, 194220), (1328, 189540), (1404, 179280), (1440, 174798), (1458, 172640), (1494, 168480), (1560, 161352), (1620, 155376), (1660, 151632), (1728, 145665), (1755, 143424), (1872, 134460), (1944, 129480), (1992, 126360), (2080, 121014), (2106, 119520), (2158, 116640), (2160, 116532), (2241, 112320), (2340, 107568), (2430, 103584), (2490, 101088), (2496, 100845), (2592, 97110), (2656, 94770), (2808, 89640), (2880, 87399), (2916, 86320), (2988, 84240), (3120, 80676), (3159, 79680), (3237, 77760), (3240, 77688), (3320, 75816), (3510, 71712), (3645, 69056), (3735, 67392), (3744, 67230), (3888, 64740), (3984, 63180), (4160, 60507), (4212, 59760), (4316, 58320), (4320, 58266), (4482, 56160), (4680, 53784), (4860, 51792), (4980, 50544), (5184, 48555), (5265, 47808), (5312, 47385), (5395, 46656), (5616, 44820), (5832, 43160), (5976, 42120), (6240, 40338), (6318, 39840), (6474, 38880), (6480, 38844), (6640, 37908), (6723, 37440), (7020, 35856), (7290, 34528), (7470, 33696), (7488, 33615), (7776, 32370), (7968, 31590), (8424, 29880), (8632, 29160), (8640, 29133), (8964, 28080), (9360, 26892), (9477, 26560), (9711, 25920), (9720, 25896), (9960, 25272), (10530, 23904), (10790, 23328), (11205, 22464), (11232, 22410), (11664, 21580), (11952, 21060), (12480, 20169), (12636, 19920), (12948, 19440), (12960, 19422), (13280, 18954), (13446, 18720), (14040, 17928), (14580, 17264), (14940, 16848), (15552, 16185), (15795, 15936)]