854556240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1783}}^1\times {\mathrm{1997}}^1$

素因数の和:3796

約数の個数: 80

約数和(自身を含む): 2651937408

約数和(自身を除く): 1797381168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1783, 1997, 3566, 3994, 5349, 5991, 7132, 7988, 8915, 9985, 10698, 11982, 14264, 15976, 17830, 19970, 21396, 23964, 26745, 28528, 29955, 31952, 35660, 39940, 42792, 47928, 53490, 59910, 71320, 79880, 85584, 95856, 106980, 119820, 142640, 159760, 213960, 239640, 427920, 479280, 3560651, 7121302, 10681953, 14242604, 17803255, 21363906, 28485208, 35606510, 42727812, 53409765, 56970416, 71213020, 85455624, 106819530, 142426040, 170911248, 213639060, 284852080, 427278120, 854556240]

約数ペア:

[(1, 854556240), (2, 427278120), (3, 284852080), (4, 213639060), (5, 170911248), (6, 142426040), (8, 106819530), (10, 85455624), (12, 71213020), (15, 56970416), (16, 53409765), (20, 42727812), (24, 35606510), (30, 28485208), (40, 21363906), (48, 17803255), (60, 14242604), (80, 10681953), (120, 7121302), (240, 3560651), (1783, 479280), (1997, 427920), (3566, 239640), (3994, 213960), (5349, 159760), (5991, 142640), (7132, 119820), (7988, 106980), (8915, 95856), (9985, 85584), (10698, 79880), (11982, 71320), (14264, 59910), (15976, 53490), (17830, 47928), (19970, 42792), (21396, 39940), (23964, 35660), (26745, 31952), (28528, 29955)]