179996280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{34883}}^1$

素因数の和:34940

約数の個数: 64

約数和(自身を含む): 552562560

約数和(自身を除く): 372566280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 34883, 69766, 104649, 139532, 174415, 209298, 279064, 348830, 418596, 523245, 697660, 837192, 1046490, 1395320, 1499969, 2092980, 2999938, 4185960, 4499907, 5999876, 7499845, 8999814, 11999752, 14999690, 17999628, 22499535, 29999380, 35999256, 44999070, 59998760, 89998140, 179996280]

約数ペア:

[(1, 179996280), (2, 89998140), (3, 59998760), (4, 44999070), (5, 35999256), (6, 29999380), (8, 22499535), (10, 17999628), (12, 14999690), (15, 11999752), (20, 8999814), (24, 7499845), (30, 5999876), (40, 4499907), (43, 4185960), (60, 2999938), (86, 2092980), (120, 1499969), (129, 1395320), (172, 1046490), (215, 837192), (258, 697660), (344, 523245), (430, 418596), (516, 348830), (645, 279064), (860, 209298), (1032, 174415), (1290, 139532), (1720, 104649), (2580, 69766), (5160, 34883)]