1520796840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{239119}}^1$

素因数の和:239186

約数の個数: 64

約数和(自身を含む): 4648492800

約数和(自身を除く): 3127695960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 239119, 478238, 717357, 956476, 1195595, 1434714, 1912952, 2391190, 2869428, 3586785, 4782380, 5738856, 7173570, 9564760, 12673307, 14347140, 25346614, 28694280, 38019921, 50693228, 63366535, 76039842, 101386456, 126733070, 152079684, 190099605, 253466140, 304159368, 380199210, 506932280, 760398420, 1520796840]

約数ペア:

[(1, 1520796840), (2, 760398420), (3, 506932280), (4, 380199210), (5, 304159368), (6, 253466140), (8, 190099605), (10, 152079684), (12, 126733070), (15, 101386456), (20, 76039842), (24, 63366535), (30, 50693228), (40, 38019921), (53, 28694280), (60, 25346614), (106, 14347140), (120, 12673307), (159, 9564760), (212, 7173570), (265, 5738856), (318, 4782380), (424, 3586785), (530, 2869428), (636, 2391190), (795, 1912952), (1060, 1434714), (1272, 1195595), (1590, 956476), (2120, 717357), (3180, 478238), (6360, 239119)]