1456248560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2657}}^1$

素因数の和:2731

約数の個数: 160

約数和(自身を含む): 3986744832

約数和(自身を除く): 2530496272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 80, 85, 104, 124, 130, 136, 155, 170, 208, 221, 248, 260, 272, 310, 340, 403, 442, 496, 520, 527, 620, 680, 806, 884, 1040, 1054, 1105, 1240, 1360, 1612, 1768, 2015, 2108, 2210, 2480, 2635, 2657, 3224, 3536, 4030, 4216, 4420, 5270, 5314, 6448, 6851, 8060, 8432, 8840, 10540, 10628, 13285, 13702, 16120, 17680, 21080, 21256, 26570, 27404, 32240, 34255, 34541, 42160, 42512, 45169, 53140, 54808, 68510, 69082, 82367, 90338, 106280, 109616, 137020, 138164, 164734, 172705, 180676, 212560, 225845, 274040, 276328, 329468, 345410, 361352, 411835, 451690, 548080, 552656, 587197, 658936, 690820, 722704, 823670, 903380, 1070771, 1174394, 1317872, 1381640, 1400239, 1647340, 1806760, 2141542, 2348788, 2763280, 2800478, 2935985, 3294680, 3613520, 4283084, 4697576, 5353855, 5600956, 5871970, 6589360, 7001195, 8566168, 9395152, 10707710, 11201912, 11743940, 14002390, 17132336, 18203107, 21415420, 22403824, 23487880, 28004780, 36406214, 42830840, 46975760, 56009560, 72812428, 85661680, 91015535, 112019120, 145624856, 182031070, 291249712, 364062140, 728124280, 1456248560]

約数ペア:

[(1, 1456248560), (2, 728124280), (4, 364062140), (5, 291249712), (8, 182031070), (10, 145624856), (13, 112019120), (16, 91015535), (17, 85661680), (20, 72812428), (26, 56009560), (31, 46975760), (34, 42830840), (40, 36406214), (52, 28004780), (62, 23487880), (65, 22403824), (68, 21415420), (80, 18203107), (85, 17132336), (104, 14002390), (124, 11743940), (130, 11201912), (136, 10707710), (155, 9395152), (170, 8566168), (208, 7001195), (221, 6589360), (248, 5871970), (260, 5600956), (272, 5353855), (310, 4697576), (340, 4283084), (403, 3613520), (442, 3294680), (496, 2935985), (520, 2800478), (527, 2763280), (620, 2348788), (680, 2141542), (806, 1806760), (884, 1647340), (1040, 1400239), (1054, 1381640), (1105, 1317872), (1240, 1174394), (1360, 1070771), (1612, 903380), (1768, 823670), (2015, 722704), (2108, 690820), (2210, 658936), (2480, 587197), (2635, 552656), (2657, 548080), (3224, 451690), (3536, 411835), (4030, 361352), (4216, 345410), (4420, 329468), (5270, 276328), (5314, 274040), (6448, 225845), (6851, 212560), (8060, 180676), (8432, 172705), (8840, 164734), (10540, 138164), (10628, 137020), (13285, 109616), (13702, 106280), (16120, 90338), (17680, 82367), (21080, 69082), (21256, 68510), (26570, 54808), (27404, 53140), (32240, 45169), (34255, 42512), (34541, 42160)]