325199640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 996779520

約数和(自身を除く): 671579880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 137, 151, 262, 274, 302, 393, 411, 453, 524, 548, 604, 655, 685, 755, 786, 822, 906, 1048, 1096, 1208, 1310, 1370, 1510, 1572, 1644, 1812, 1965, 2055, 2265, 2620, 2740, 3020, 3144, 3288, 3624, 3930, 4110, 4530, 5240, 5480, 6040, 7860, 8220, 9060, 15720, 16440, 17947, 18120, 19781, 20687, 35894, 39562, 41374, 53841, 59343, 62061, 71788, 79124, 82748, 89735, 98905, 103435, 107682, 118686, 124122, 143576, 158248, 165496, 179470, 197810, 206870, 215364, 237372, 248244, 269205, 296715, 310305, 358940, 395620, 413740, 430728, 474744, 496488, 538410, 593430, 620610, 717880, 791240, 827480, 1076820, 1186860, 1241220, 2153640, 2373720, 2482440, 2709997, 5419994, 8129991, 10839988, 13549985, 16259982, 21679976, 27099970, 32519964, 40649955, 54199940, 65039928, 81299910, 108399880, 162599820, 325199640]

約数ペア:

[(1, 325199640), (2, 162599820), (3, 108399880), (4, 81299910), (5, 65039928), (6, 54199940), (8, 40649955), (10, 32519964), (12, 27099970), (15, 21679976), (20, 16259982), (24, 13549985), (30, 10839988), (40, 8129991), (60, 5419994), (120, 2709997), (131, 2482440), (137, 2373720), (151, 2153640), (262, 1241220), (274, 1186860), (302, 1076820), (393, 827480), (411, 791240), (453, 717880), (524, 620610), (548, 593430), (604, 538410), (655, 496488), (685, 474744), (755, 430728), (786, 413740), (822, 395620), (906, 358940), (1048, 310305), (1096, 296715), (1208, 269205), (1310, 248244), (1370, 237372), (1510, 215364), (1572, 206870), (1644, 197810), (1812, 179470), (1965, 165496), (2055, 158248), (2265, 143576), (2620, 124122), (2740, 118686), (3020, 107682), (3144, 103435), (3288, 98905), (3624, 89735), (3930, 82748), (4110, 79124), (4530, 71788), (5240, 62061), (5480, 59343), (6040, 53841), (7860, 41374), (8220, 39562), (9060, 35894), (15720, 20687), (16440, 19781), (17947, 18120)]