279380040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{136951}}^1$

素因数の和:136982

約数の個数: 64

約数和(自身を含む): 887448960

約数和(自身を除く): 608068920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 136951, 273902, 410853, 547804, 684755, 821706, 1095608, 1369510, 1643412, 2054265, 2328167, 2739020, 3286824, 4108530, 4656334, 5478040, 6984501, 8217060, 9312668, 11640835, 13969002, 16434120, 18625336, 23281670, 27938004, 34922505, 46563340, 55876008, 69845010, 93126680, 139690020, 279380040]

約数ペア:

[(1, 279380040), (2, 139690020), (3, 93126680), (4, 69845010), (5, 55876008), (6, 46563340), (8, 34922505), (10, 27938004), (12, 23281670), (15, 18625336), (17, 16434120), (20, 13969002), (24, 11640835), (30, 9312668), (34, 8217060), (40, 6984501), (51, 5478040), (60, 4656334), (68, 4108530), (85, 3286824), (102, 2739020), (120, 2328167), (136, 2054265), (170, 1643412), (204, 1369510), (255, 1095608), (340, 821706), (408, 684755), (510, 547804), (680, 410853), (1020, 273902), (2040, 136951)]