31304540280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{4657}}^1$

素因数の和:4854

約数の個数: 256

約数和(自身を含む): 105173913600

約数和(自身を除く): 73869373320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 139, 155, 156, 186, 195, 248, 260, 278, 310, 312, 372, 390, 403, 417, 465, 520, 556, 620, 695, 744, 780, 806, 834, 930, 1112, 1209, 1240, 1390, 1560, 1612, 1668, 1807, 1860, 2015, 2085, 2418, 2780, 3224, 3336, 3614, 3720, 4030, 4170, 4309, 4657, 4836, 5421, 5560, 6045, 7228, 8060, 8340, 8618, 9035, 9314, 9672, 10842, 12090, 12927, 13971, 14456, 16120, 16680, 17236, 18070, 18628, 21545, 21684, 23285, 24180, 25854, 27105, 27942, 34472, 36140, 37256, 43090, 43368, 46570, 48360, 51708, 54210, 55884, 56017, 60541, 64635, 69855, 72280, 86180, 93140, 103416, 108420, 111768, 112034, 121082, 129270, 139710, 144367, 168051, 172360, 181623, 186280, 216840, 224068, 242164, 258540, 279420, 280085, 288734, 302705, 336102, 363246, 433101, 448136, 484328, 517080, 558840, 560170, 577468, 605410, 647323, 672204, 721835, 726492, 840255, 866202, 908115, 1120340, 1154936, 1210820, 1294646, 1344408, 1443670, 1452984, 1680510, 1732404, 1816230, 1876771, 1941969, 2165505, 2240680, 2421640, 2589292, 2887340, 3236615, 3361020, 3464808, 3632460, 3753542, 3883938, 4331010, 5178584, 5630313, 5774680, 6473230, 6722040, 7264920, 7507084, 7767876, 8415199, 8662020, 9383855, 9709845, 11260626, 12946460, 15014168, 15535752, 16830398, 17324040, 18767710, 19419690, 20067013, 22521252, 25245597, 25892920, 28151565, 33660796, 37535420, 38839380, 40134026, 42075995, 45042504, 50491194, 56303130, 60201039, 67321592, 75070840, 77678760, 80268052, 84151990, 100335065, 100982388, 112606260, 120402078, 126227985, 160536104, 168303980, 200670130, 201964776, 225212520, 240804156, 252455970, 260871169, 301005195, 336607960, 401340260, 481608312, 504911940, 521742338, 602010390, 782613507, 802680520, 1009823880, 1043484676, 1204020780, 1304355845, 1565227014, 2086969352, 2408041560, 2608711690, 3130454028, 3913067535, 5217423380, 6260908056, 7826135070, 10434846760, 15652270140, 31304540280]

約数ペア:

[(1, 31304540280), (2, 15652270140), (3, 10434846760), (4, 7826135070), (5, 6260908056), (6, 5217423380), (8, 3913067535), (10, 3130454028), (12, 2608711690), (13, 2408041560), (15, 2086969352), (20, 1565227014), (24, 1304355845), (26, 1204020780), (30, 1043484676), (31, 1009823880), (39, 802680520), (40, 782613507), (52, 602010390), (60, 521742338), (62, 504911940), (65, 481608312), (78, 401340260), (93, 336607960), (104, 301005195), (120, 260871169), (124, 252455970), (130, 240804156), (139, 225212520), (155, 201964776), (156, 200670130), (186, 168303980), (195, 160536104), (248, 126227985), (260, 120402078), (278, 112606260), (310, 100982388), (312, 100335065), (372, 84151990), (390, 80268052), (403, 77678760), (417, 75070840), (465, 67321592), (520, 60201039), (556, 56303130), (620, 50491194), (695, 45042504), (744, 42075995), (780, 40134026), (806, 38839380), (834, 37535420), (930, 33660796), (1112, 28151565), (1209, 25892920), (1240, 25245597), (1390, 22521252), (1560, 20067013), (1612, 19419690), (1668, 18767710), (1807, 17324040), (1860, 16830398), (2015, 15535752), (2085, 15014168), (2418, 12946460), (2780, 11260626), (3224, 9709845), (3336, 9383855), (3614, 8662020), (3720, 8415199), (4030, 7767876), (4170, 7507084), (4309, 7264920), (4657, 6722040), (4836, 6473230), (5421, 5774680), (5560, 5630313), (6045, 5178584), (7228, 4331010), (8060, 3883938), (8340, 3753542), (8618, 3632460), (9035, 3464808), (9314, 3361020), (9672, 3236615), (10842, 2887340), (12090, 2589292), (12927, 2421640), (13971, 2240680), (14456, 2165505), (16120, 1941969), (16680, 1876771), (17236, 1816230), (18070, 1732404), (18628, 1680510), (21545, 1452984), (21684, 1443670), (23285, 1344408), (24180, 1294646), (25854, 1210820), (27105, 1154936), (27942, 1120340), (34472, 908115), (36140, 866202), (37256, 840255), (43090, 726492), (43368, 721835), (46570, 672204), (48360, 647323), (51708, 605410), (54210, 577468), (55884, 560170), (56017, 558840), (60541, 517080), (64635, 484328), (69855, 448136), (72280, 433101), (86180, 363246), (93140, 336102), (103416, 302705), (108420, 288734), (111768, 280085), (112034, 279420), (121082, 258540), (129270, 242164), (139710, 224068), (144367, 216840), (168051, 186280), (172360, 181623)]