420343560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 576

約数和(自身を含む): 1802476800

約数和(自身を除く): 1382133240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 47, 49, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 94, 98, 104, 105, 108, 117, 120, 126, 130, 135, 140, 141, 147, 156, 168, 169, 180, 182, 188, 189, 195, 196, 210, 216, 234, 235, 245, 252, 260, 270, 273, 280, 282, 294, 312, 315, 329, 338, 351, 360, 364, 376, 378, 390, 392, 420, 423, 441, 455, 468, 470, 490, 504, 507, 520, 540, 546, 564, 585, 588, 611, 630, 637, 658, 676, 702, 705, 728, 735, 756, 780, 819, 840, 845, 846, 882, 910, 936, 940, 945, 980, 987, 1014, 1080, 1092, 1128, 1170, 1176, 1183, 1222, 1260, 1269, 1274, 1316, 1323, 1352, 1365, 1404, 1410, 1470, 1512, 1521, 1560, 1638, 1645, 1690, 1692, 1755, 1764, 1820, 1833, 1880, 1890, 1911, 1960, 1974, 2028, 2115, 2184, 2205, 2303, 2340, 2366, 2444, 2457, 2520, 2535, 2538, 2548, 2632, 2646, 2730, 2808, 2820, 2940, 2961, 3042, 3055, 3185, 3276, 3290, 3380, 3384, 3510, 3528, 3549, 3640, 3666, 3780, 3822, 3948, 4056, 4095, 4230, 4277, 4410, 4563, 4606, 4680, 4732, 4888, 4914, 4935, 5070, 5076, 5096, 5292, 5460, 5499, 5640, 5733, 5880, 5915, 5922, 6084, 6110, 6345, 6370, 6552, 6580, 6615, 6760, 6909, 7020, 7098, 7332, 7560, 7605, 7644, 7896, 7943, 8190, 8281, 8460, 8554, 8820, 8883, 9126, 9165, 9212, 9464, 9555, 9828, 9870, 10140, 10152, 10584, 10647, 10920, 10998, 11466, 11515, 11830, 11844, 12168, 12220, 12285, 12690, 12740, 12831, 13160, 13230, 13818, 14040, 14196, 14664, 14805, 15210, 15288, 15886, 16380, 16497, 16562, 16920, 17108, 17199, 17640, 17745, 17766, 18252, 18330, 18424, 19110, 19656, 19740, 20280, 20727, 21294, 21385, 21996, 22815, 22932, 23030, 23660, 23688, 23829, 24440, 24570, 24843, 25380, 25480, 25662, 26460, 27495, 27636, 28392, 28665, 29610, 29939, 30420, 31772, 31941, 32760, 32994, 33124, 34216, 34398, 34545, 35490, 35532, 36504, 36660, 38220, 38493, 39480, 39715, 41405, 41454, 42588, 42770, 43992, 44415, 45630, 45864, 46060, 47320, 47658, 49140, 49686, 50760, 51324, 52920, 53235, 54990, 55272, 55601, 57330, 59220, 59878, 60840, 62181, 63544, 63882, 64155, 65988, 66248, 68796, 69090, 70980, 71064, 71487, 73320, 74529, 76440, 76986, 79430, 82485, 82810, 82908, 85176, 85540, 85995, 88830, 89817, 91260, 92120, 95316, 98280, 99372, 102648, 103635, 106470, 109980, 111202, 114660, 115479, 118440, 119145, 119756, 124215, 124362, 127764, 128310, 131976, 137592, 138180, 141960, 142974, 149058, 149695, 153972, 158860, 159705, 164970, 165620, 165816, 166803, 171080, 171990, 177660, 179634, 182520, 190632, 192465, 198744, 207270, 212940, 214461, 219960, 222404, 223587, 229320, 230958, 238290, 239512, 248430, 248724, 255528, 256620, 269451, 276360, 278005, 285948, 298116, 299390, 307944, 310905, 317720, 319410, 329940, 331240, 333606, 343980, 355320, 357435, 359268, 372645, 384930, 389207, 414540, 425880, 428922, 444808, 447174, 449085, 461916, 476580, 496860, 497448, 500409, 513240, 538902, 556010, 571896, 577395, 596232, 598780, 621810, 638820, 659880, 667212, 687960, 714870, 718536, 745290, 769860, 778414, 808353, 829080, 834015, 857844, 894348, 898170, 923832, 953160, 993720, 1000818, 1072305, 1077804, 1112020, 1117935, 1154790, 1167621, 1197560, 1243620, 1277640, 1334424, 1347255, 1429740, 1490580, 1501227, 1539720, 1556828, 1616706, 1668030, 1715688, 1788696, 1796340, 1946035, 2001636, 2144610, 2155608, 2224040, 2235870, 2309580, 2335242, 2487240, 2502045, 2694510, 2859480, 2981160, 3002454, 3113656, 3233412, 3336060, 3502863, 3592680, 3892070, 4003272, 4041765, 4289220, 4471740, 4619160, 4670484, 5004090, 5389020, 5838105, 6004908, 6466824, 6672120, 7005726, 7506135, 7784140, 8083530, 8578440, 8943480, 9340968, 10008180, 10508589, 10778040, 11676210, 12009816, 14011452, 15012270, 15568280, 16167060, 17514315, 20016360, 21017178, 23352420, 28022904, 30024540, 32334120, 35028630, 42034356, 46704840, 52542945, 60049080, 70057260, 84068712, 105085890, 140114520, 210171780, 420343560]

約数ペア:

[(1, 420343560), (2, 210171780), (3, 140114520), (4, 105085890), (5, 84068712), (6, 70057260), (7, 60049080), (8, 52542945), (9, 46704840), (10, 42034356), (12, 35028630), (13, 32334120), (14, 30024540), (15, 28022904), (18, 23352420), (20, 21017178), (21, 20016360), (24, 17514315), (26, 16167060), (27, 15568280), (28, 15012270), (30, 14011452), (35, 12009816), (36, 11676210), (39, 10778040), (40, 10508589), (42, 10008180), (45, 9340968), (47, 8943480), (49, 8578440), (52, 8083530), (54, 7784140), (56, 7506135), (60, 7005726), (63, 6672120), (65, 6466824), (70, 6004908), (72, 5838105), (78, 5389020), (84, 5004090), (90, 4670484), (91, 4619160), (94, 4471740), (98, 4289220), (104, 4041765), (105, 4003272), (108, 3892070), (117, 3592680), (120, 3502863), (126, 3336060), (130, 3233412), (135, 3113656), (140, 3002454), (141, 2981160), (147, 2859480), (156, 2694510), (168, 2502045), (169, 2487240), (180, 2335242), (182, 2309580), (188, 2235870), (189, 2224040), (195, 2155608), (196, 2144610), (210, 2001636), (216, 1946035), (234, 1796340), (235, 1788696), (245, 1715688), (252, 1668030), (260, 1616706), (270, 1556828), (273, 1539720), (280, 1501227), (282, 1490580), (294, 1429740), (312, 1347255), (315, 1334424), (329, 1277640), (338, 1243620), (351, 1197560), (360, 1167621), (364, 1154790), (376, 1117935), (378, 1112020), (390, 1077804), (392, 1072305), (420, 1000818), (423, 993720), (441, 953160), (455, 923832), (468, 898170), (470, 894348), (490, 857844), (504, 834015), (507, 829080), (520, 808353), (540, 778414), (546, 769860), (564, 745290), (585, 718536), (588, 714870), (611, 687960), (630, 667212), (637, 659880), (658, 638820), (676, 621810), (702, 598780), (705, 596232), (728, 577395), (735, 571896), (756, 556010), (780, 538902), (819, 513240), (840, 500409), (845, 497448), (846, 496860), (882, 476580), (910, 461916), (936, 449085), (940, 447174), (945, 444808), (980, 428922), (987, 425880), (1014, 414540), (1080, 389207), (1092, 384930), (1128, 372645), (1170, 359268), (1176, 357435), (1183, 355320), (1222, 343980), (1260, 333606), (1269, 331240), (1274, 329940), (1316, 319410), (1323, 317720), (1352, 310905), (1365, 307944), (1404, 299390), (1410, 298116), (1470, 285948), (1512, 278005), (1521, 276360), (1560, 269451), (1638, 256620), (1645, 255528), (1690, 248724), (1692, 248430), (1755, 239512), (1764, 238290), (1820, 230958), (1833, 229320), (1880, 223587), (1890, 222404), (1911, 219960), (1960, 214461), (1974, 212940), (2028, 207270), (2115, 198744), (2184, 192465), (2205, 190632), (2303, 182520), (2340, 179634), (2366, 177660), (2444, 171990), (2457, 171080), (2520, 166803), (2535, 165816), (2538, 165620), (2548, 164970), (2632, 159705), (2646, 158860), (2730, 153972), (2808, 149695), (2820, 149058), (2940, 142974), (2961, 141960), (3042, 138180), (3055, 137592), (3185, 131976), (3276, 128310), (3290, 127764), (3380, 124362), (3384, 124215), (3510, 119756), (3528, 119145), (3549, 118440), (3640, 115479), (3666, 114660), (3780, 111202), (3822, 109980), (3948, 106470), (4056, 103635), (4095, 102648), (4230, 99372), (4277, 98280), (4410, 95316), (4563, 92120), (4606, 91260), (4680, 89817), (4732, 88830), (4888, 85995), (4914, 85540), (4935, 85176), (5070, 82908), (5076, 82810), (5096, 82485), (5292, 79430), (5460, 76986), (5499, 76440), (5640, 74529), (5733, 73320), (5880, 71487), (5915, 71064), (5922, 70980), (6084, 69090), (6110, 68796), (6345, 66248), (6370, 65988), (6552, 64155), (6580, 63882), (6615, 63544), (6760, 62181), (6909, 60840), (7020, 59878), (7098, 59220), (7332, 57330), (7560, 55601), (7605, 55272), (7644, 54990), (7896, 53235), (7943, 52920), (8190, 51324), (8281, 50760), (8460, 49686), (8554, 49140), (8820, 47658), (8883, 47320), (9126, 46060), (9165, 45864), (9212, 45630), (9464, 44415), (9555, 43992), (9828, 42770), (9870, 42588), (10140, 41454), (10152, 41405), (10584, 39715), (10647, 39480), (10920, 38493), (10998, 38220), (11466, 36660), (11515, 36504), (11830, 35532), (11844, 35490), (12168, 34545), (12220, 34398), (12285, 34216), (12690, 33124), (12740, 32994), (12831, 32760), (13160, 31941), (13230, 31772), (13818, 30420), (14040, 29939), (14196, 29610), (14664, 28665), (14805, 28392), (15210, 27636), (15288, 27495), (15886, 26460), (16380, 25662), (16497, 25480), (16562, 25380), (16920, 24843), (17108, 24570), (17199, 24440), (17640, 23829), (17745, 23688), (17766, 23660), (18252, 23030), (18330, 22932), (18424, 22815), (19110, 21996), (19656, 21385), (19740, 21294), (20280, 20727)]