406369680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21433}}^1$

素因数の和:21528

約数の個数: 80

約数和(自身を含む): 1275751680

約数和(自身を除く): 869382000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 18960, 21433, 42866, 64299, 85732, 107165, 128598, 171464, 214330, 257196, 321495, 342928, 428660, 514392, 642990, 857320, 1028784, 1285980, 1693207, 1714640, 2571960, 3386414, 5079621, 5143920, 6772828, 8466035, 10159242, 13545656, 16932070, 20318484, 25398105, 27091312, 33864140, 40636968, 50796210, 67728280, 81273936, 101592420, 135456560, 203184840, 406369680]

約数ペア:

[(1, 406369680), (2, 203184840), (3, 135456560), (4, 101592420), (5, 81273936), (6, 67728280), (8, 50796210), (10, 40636968), (12, 33864140), (15, 27091312), (16, 25398105), (20, 20318484), (24, 16932070), (30, 13545656), (40, 10159242), (48, 8466035), (60, 6772828), (79, 5143920), (80, 5079621), (120, 3386414), (158, 2571960), (237, 1714640), (240, 1693207), (316, 1285980), (395, 1028784), (474, 857320), (632, 642990), (790, 514392), (948, 428660), (1185, 342928), (1264, 321495), (1580, 257196), (1896, 214330), (2370, 171464), (3160, 128598), (3792, 107165), (4740, 85732), (6320, 64299), (9480, 42866), (18960, 21433)]