422804280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{207257}}^1$

素因数の和:207288

約数の個数: 64

約数和(自身を含む): 1343031840

約数和(自身を除く): 920227560

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, 207257, 414514, 621771, 829028, 1036285, 1243542, 1658056, 2072570, 2487084, 3108855, 3523369, 4145140, 4974168, 6217710, 7046738, 8290280, 10570107, 12435420, 14093476, 17616845, 21140214, 24870840, 28186952, 35233690, 42280428, 52850535, 70467380, 84560856, 105701070, 140934760, 211402140, 422804280]

約数ペア:

[(1, 422804280), (2, 211402140), (3, 140934760), (4, 105701070), (5, 84560856), (6, 70467380), (8, 52850535), (10, 42280428), (12, 35233690), (15, 28186952), (17, 24870840), (20, 21140214), (24, 17616845), (30, 14093476), (34, 12435420), (40, 10570107), (51, 8290280), (60, 7046738), (68, 6217710), (85, 4974168), (102, 4145140), (120, 3523369), (136, 3108855), (170, 2487084), (204, 2072570), (255, 1658056), (340, 1243542), (408, 1036285), (510, 829028), (680, 621771), (1020, 414514), (2040, 207257)]