315269880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:429

約数の個数: 128

約数和(自身を含む): 966574080

約数和(自身を除く): 651304200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 137, 151, 254, 274, 302, 381, 411, 453, 508, 548, 604, 635, 685, 755, 762, 822, 906, 1016, 1096, 1208, 1270, 1370, 1510, 1524, 1644, 1812, 1905, 2055, 2265, 2540, 2740, 3020, 3048, 3288, 3624, 3810, 4110, 4530, 5080, 5480, 6040, 7620, 8220, 9060, 15240, 16440, 17399, 18120, 19177, 20687, 34798, 38354, 41374, 52197, 57531, 62061, 69596, 76708, 82748, 86995, 95885, 103435, 104394, 115062, 124122, 139192, 153416, 165496, 173990, 191770, 206870, 208788, 230124, 248244, 260985, 287655, 310305, 347980, 383540, 413740, 417576, 460248, 496488, 521970, 575310, 620610, 695960, 767080, 827480, 1043940, 1150620, 1241220, 2087880, 2301240, 2482440, 2627249, 5254498, 7881747, 10508996, 13136245, 15763494, 21017992, 26272490, 31526988, 39408735, 52544980, 63053976, 78817470, 105089960, 157634940, 315269880]

約数ペア:

[(1, 315269880), (2, 157634940), (3, 105089960), (4, 78817470), (5, 63053976), (6, 52544980), (8, 39408735), (10, 31526988), (12, 26272490), (15, 21017992), (20, 15763494), (24, 13136245), (30, 10508996), (40, 7881747), (60, 5254498), (120, 2627249), (127, 2482440), (137, 2301240), (151, 2087880), (254, 1241220), (274, 1150620), (302, 1043940), (381, 827480), (411, 767080), (453, 695960), (508, 620610), (548, 575310), (604, 521970), (635, 496488), (685, 460248), (755, 417576), (762, 413740), (822, 383540), (906, 347980), (1016, 310305), (1096, 287655), (1208, 260985), (1270, 248244), (1370, 230124), (1510, 208788), (1524, 206870), (1644, 191770), (1812, 173990), (1905, 165496), (2055, 153416), (2265, 139192), (2540, 124122), (2740, 115062), (3020, 104394), (3048, 103435), (3288, 95885), (3624, 86995), (3810, 82748), (4110, 76708), (4530, 69596), (5080, 62061), (5480, 57531), (6040, 52197), (7620, 41374), (8220, 38354), (9060, 34798), (15240, 20687), (16440, 19177), (17399, 18120)]