289917840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{5417}}^1$

素因数の和:5656

約数の個数: 80

約数和(自身を含む): 902942208

約数和(自身を除く): 613024368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 3568, 4460, 5352, 5417, 6690, 8920, 10704, 10834, 13380, 16251, 17840, 21668, 26760, 27085, 32502, 43336, 53520, 54170, 65004, 81255, 86672, 108340, 130008, 162510, 216680, 260016, 325020, 433360, 650040, 1207991, 1300080, 2415982, 3623973, 4831964, 6039955, 7247946, 9663928, 12079910, 14495892, 18119865, 19327856, 24159820, 28991784, 36239730, 48319640, 57983568, 72479460, 96639280, 144958920, 289917840]

約数ペア:

[(1, 289917840), (2, 144958920), (3, 96639280), (4, 72479460), (5, 57983568), (6, 48319640), (8, 36239730), (10, 28991784), (12, 24159820), (15, 19327856), (16, 18119865), (20, 14495892), (24, 12079910), (30, 9663928), (40, 7247946), (48, 6039955), (60, 4831964), (80, 3623973), (120, 2415982), (223, 1300080), (240, 1207991), (446, 650040), (669, 433360), (892, 325020), (1115, 260016), (1338, 216680), (1784, 162510), (2230, 130008), (2676, 108340), (3345, 86672), (3568, 81255), (4460, 65004), (5352, 54170), (5417, 53520), (6690, 43336), (8920, 32502), (10704, 27085), (10834, 26760), (13380, 21668), (16251, 17840)]