427975440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{12829}}^1$

素因数の和:12984

約数の個数: 80

約数和(自身を含む): 1336372800

約数和(自身を除く): 908397360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 5560, 6672, 8340, 11120, 12829, 16680, 25658, 33360, 38487, 51316, 64145, 76974, 102632, 128290, 153948, 192435, 205264, 256580, 307896, 384870, 513160, 615792, 769740, 1026320, 1539480, 1783231, 3078960, 3566462, 5349693, 7132924, 8916155, 10699386, 14265848, 17832310, 21398772, 26748465, 28531696, 35664620, 42797544, 53496930, 71329240, 85595088, 106993860, 142658480, 213987720, 427975440]

約数ペア:

[(1, 427975440), (2, 213987720), (3, 142658480), (4, 106993860), (5, 85595088), (6, 71329240), (8, 53496930), (10, 42797544), (12, 35664620), (15, 28531696), (16, 26748465), (20, 21398772), (24, 17832310), (30, 14265848), (40, 10699386), (48, 8916155), (60, 7132924), (80, 5349693), (120, 3566462), (139, 3078960), (240, 1783231), (278, 1539480), (417, 1026320), (556, 769740), (695, 615792), (834, 513160), (1112, 384870), (1390, 307896), (1668, 256580), (2085, 205264), (2224, 192435), (2780, 153948), (3336, 128290), (4170, 102632), (5560, 76974), (6672, 64145), (8340, 51316), (11120, 38487), (12829, 33360), (16680, 25658)]