691818480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1499}}^1$

素因数の和:2159

約数の個数: 120

約数和(自身を含む): 2328534000

約数和(自身を除く): 1636715520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 641, 720, 1282, 1499, 1923, 2564, 2998, 3205, 3846, 4497, 5128, 5769, 5996, 6410, 7495, 7692, 8994, 9615, 10256, 11538, 11992, 12820, 13491, 14990, 15384, 17988, 19230, 22485, 23076, 23984, 25640, 26982, 28845, 29980, 30768, 35976, 38460, 44970, 46152, 51280, 53964, 57690, 59960, 67455, 71952, 76920, 89940, 92304, 107928, 115380, 119920, 134910, 153840, 179880, 215856, 230760, 269820, 359760, 461520, 539640, 960859, 1079280, 1921718, 2882577, 3843436, 4804295, 5765154, 7686872, 8647731, 9608590, 11530308, 14412885, 15373744, 17295462, 19217180, 23060616, 28825770, 34590924, 38434360, 43238655, 46121232, 57651540, 69181848, 76868720, 86477310, 115303080, 138363696, 172954620, 230606160, 345909240, 691818480]

約数ペア:

[(1, 691818480), (2, 345909240), (3, 230606160), (4, 172954620), (5, 138363696), (6, 115303080), (8, 86477310), (9, 76868720), (10, 69181848), (12, 57651540), (15, 46121232), (16, 43238655), (18, 38434360), (20, 34590924), (24, 28825770), (30, 23060616), (36, 19217180), (40, 17295462), (45, 15373744), (48, 14412885), (60, 11530308), (72, 9608590), (80, 8647731), (90, 7686872), (120, 5765154), (144, 4804295), (180, 3843436), (240, 2882577), (360, 1921718), (641, 1079280), (720, 960859), (1282, 539640), (1499, 461520), (1923, 359760), (2564, 269820), (2998, 230760), (3205, 215856), (3846, 179880), (4497, 153840), (5128, 134910), (5769, 119920), (5996, 115380), (6410, 107928), (7495, 92304), (7692, 89940), (8994, 76920), (9615, 71952), (10256, 67455), (11538, 59960), (11992, 57690), (12820, 53964), (13491, 51280), (14990, 46152), (15384, 44970), (17988, 38460), (19230, 35976), (22485, 30768), (23076, 29980), (23984, 28845), (25640, 26982)]