623840280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23957}}^1$

素因数の和:24009

約数の個数: 128

約数和(自身を含む): 2207969280

約数和(自身を除く): 1584129000

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, 23957, 26040, 47914, 71871, 95828, 119785, 143742, 167699, 191656, 239570, 287484, 335398, 359355, 479140, 503097, 574968, 670796, 718710, 742667, 838495, 958280, 1006194, 1341592, 1437420, 1485334, 1676990, 2012388, 2228001, 2515485, 2874840, 2970668, 3353980, 3713335, 4024776, 4456002, 5030970, 5198669, 5941336, 6707960, 7426670, 8912004, 10061940, 10397338, 11140005, 14853340, 15596007, 17824008, 20123880, 20794676, 22280010, 25993345, 29706680, 31192014, 41589352, 44560020, 51986690, 62384028, 77980035, 89120040, 103973380, 124768056, 155960070, 207946760, 311920140, 623840280]

約数ペア:

[(1, 623840280), (2, 311920140), (3, 207946760), (4, 155960070), (5, 124768056), (6, 103973380), (7, 89120040), (8, 77980035), (10, 62384028), (12, 51986690), (14, 44560020), (15, 41589352), (20, 31192014), (21, 29706680), (24, 25993345), (28, 22280010), (30, 20794676), (31, 20123880), (35, 17824008), (40, 15596007), (42, 14853340), (56, 11140005), (60, 10397338), (62, 10061940), (70, 8912004), (84, 7426670), (93, 6707960), (105, 5941336), (120, 5198669), (124, 5030970), (140, 4456002), (155, 4024776), (168, 3713335), (186, 3353980), (210, 2970668), (217, 2874840), (248, 2515485), (280, 2228001), (310, 2012388), (372, 1676990), (420, 1485334), (434, 1437420), (465, 1341592), (620, 1006194), (651, 958280), (744, 838495), (840, 742667), (868, 718710), (930, 670796), (1085, 574968), (1240, 503097), (1302, 479140), (1736, 359355), (1860, 335398), (2170, 287484), (2604, 239570), (3255, 191656), (3720, 167699), (4340, 143742), (5208, 119785), (6510, 95828), (8680, 71871), (13020, 47914), (23957, 26040)]