491170080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:563

約数の個数: 192

約数和(自身を含む): 1616630400

約数和(自身を除く): 1125460320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 53, 60, 80, 86, 96, 106, 120, 129, 159, 160, 172, 212, 215, 240, 258, 265, 318, 344, 424, 430, 449, 480, 516, 530, 636, 645, 688, 795, 848, 860, 898, 1032, 1060, 1272, 1290, 1347, 1376, 1590, 1696, 1720, 1796, 2064, 2120, 2245, 2279, 2544, 2580, 2694, 3180, 3440, 3592, 4128, 4240, 4490, 4558, 5088, 5160, 5388, 6360, 6735, 6837, 6880, 7184, 8480, 8980, 9116, 10320, 10776, 11395, 12720, 13470, 13674, 14368, 17960, 18232, 19307, 20640, 21552, 22790, 23797, 25440, 26940, 27348, 34185, 35920, 36464, 38614, 43104, 45580, 47594, 53880, 54696, 57921, 68370, 71391, 71840, 72928, 77228, 91160, 95188, 96535, 107760, 109392, 115842, 118985, 136740, 142782, 154456, 182320, 190376, 193070, 215520, 218784, 231684, 237970, 273480, 285564, 289605, 308912, 356955, 364640, 380752, 386140, 463368, 475940, 546960, 571128, 579210, 617824, 713910, 761504, 772280, 926736, 951880, 1023271, 1093920, 1142256, 1158420, 1427820, 1544560, 1853472, 1903760, 2046542, 2284512, 2316840, 2855640, 3069813, 3089120, 3807520, 4093084, 4633680, 5116355, 5711280, 6139626, 8186168, 9267360, 10232710, 11422560, 12279252, 15349065, 16372336, 20465420, 24558504, 30698130, 32744672, 40930840, 49117008, 61396260, 81861680, 98234016, 122792520, 163723360, 245585040, 491170080]

約数ペア:

[(1, 491170080), (2, 245585040), (3, 163723360), (4, 122792520), (5, 98234016), (6, 81861680), (8, 61396260), (10, 49117008), (12, 40930840), (15, 32744672), (16, 30698130), (20, 24558504), (24, 20465420), (30, 16372336), (32, 15349065), (40, 12279252), (43, 11422560), (48, 10232710), (53, 9267360), (60, 8186168), (80, 6139626), (86, 5711280), (96, 5116355), (106, 4633680), (120, 4093084), (129, 3807520), (159, 3089120), (160, 3069813), (172, 2855640), (212, 2316840), (215, 2284512), (240, 2046542), (258, 1903760), (265, 1853472), (318, 1544560), (344, 1427820), (424, 1158420), (430, 1142256), (449, 1093920), (480, 1023271), (516, 951880), (530, 926736), (636, 772280), (645, 761504), (688, 713910), (795, 617824), (848, 579210), (860, 571128), (898, 546960), (1032, 475940), (1060, 463368), (1272, 386140), (1290, 380752), (1347, 364640), (1376, 356955), (1590, 308912), (1696, 289605), (1720, 285564), (1796, 273480), (2064, 237970), (2120, 231684), (2245, 218784), (2279, 215520), (2544, 193070), (2580, 190376), (2694, 182320), (3180, 154456), (3440, 142782), (3592, 136740), (4128, 118985), (4240, 115842), (4490, 109392), (4558, 107760), (5088, 96535), (5160, 95188), (5388, 91160), (6360, 77228), (6735, 72928), (6837, 71840), (6880, 71391), (7184, 68370), (8480, 57921), (8980, 54696), (9116, 53880), (10320, 47594), (10776, 45580), (11395, 43104), (12720, 38614), (13470, 36464), (13674, 35920), (14368, 34185), (17960, 27348), (18232, 26940), (19307, 25440), (20640, 23797), (21552, 22790)]