889448280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{34157}}^1$

素因数の和:34209

約数の個数: 128

約数和(自身を含む): 3148001280

約数和(自身を除く): 2258553000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 34157, 68314, 102471, 136628, 170785, 204942, 239099, 273256, 341570, 409884, 478198, 512355, 683140, 717297, 819768, 956396, 1024710, 1058867, 1195495, 1366280, 1434594, 1912792, 2049420, 2117734, 2390990, 2869188, 3176601, 3586485, 4098840, 4235468, 4781980, 5294335, 5738376, 6353202, 7172970, 7412069, 8470936, 9563960, 10588670, 12706404, 14345940, 14824138, 15883005, 21177340, 22236207, 25412808, 28691880, 29648276, 31766010, 37060345, 42354680, 44472414, 59296552, 63532020, 74120690, 88944828, 111181035, 127064040, 148241380, 177889656, 222362070, 296482760, 444724140, 889448280]

約数ペア:

[(1, 889448280), (2, 444724140), (3, 296482760), (4, 222362070), (5, 177889656), (6, 148241380), (7, 127064040), (8, 111181035), (10, 88944828), (12, 74120690), (14, 63532020), (15, 59296552), (20, 44472414), (21, 42354680), (24, 37060345), (28, 31766010), (30, 29648276), (31, 28691880), (35, 25412808), (40, 22236207), (42, 21177340), (56, 15883005), (60, 14824138), (62, 14345940), (70, 12706404), (84, 10588670), (93, 9563960), (105, 8470936), (120, 7412069), (124, 7172970), (140, 6353202), (155, 5738376), (168, 5294335), (186, 4781980), (210, 4235468), (217, 4098840), (248, 3586485), (280, 3176601), (310, 2869188), (372, 2390990), (420, 2117734), (434, 2049420), (465, 1912792), (620, 1434594), (651, 1366280), (744, 1195495), (840, 1058867), (868, 1024710), (930, 956396), (1085, 819768), (1240, 717297), (1302, 683140), (1736, 512355), (1860, 478198), (2170, 409884), (2604, 341570), (3255, 273256), (3720, 239099), (4340, 204942), (5208, 170785), (6510, 136628), (8680, 102471), (13020, 68314), (26040, 34157)]