318081840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3019}}^1$

素因数の和:3474

約数の個数: 80

約数和(自身を含む): 988627200

約数和(自身を除く): 670545360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 439, 878, 1317, 1756, 2195, 2634, 3019, 3512, 4390, 5268, 6038, 6585, 7024, 8780, 9057, 10536, 12076, 13170, 15095, 17560, 18114, 21072, 24152, 26340, 30190, 35120, 36228, 45285, 48304, 52680, 60380, 72456, 90570, 105360, 120760, 144912, 181140, 241520, 362280, 724560, 1325341, 2650682, 3976023, 5301364, 6626705, 7952046, 10602728, 13253410, 15904092, 19880115, 21205456, 26506820, 31808184, 39760230, 53013640, 63616368, 79520460, 106027280, 159040920, 318081840]

約数ペア:

[(1, 318081840), (2, 159040920), (3, 106027280), (4, 79520460), (5, 63616368), (6, 53013640), (8, 39760230), (10, 31808184), (12, 26506820), (15, 21205456), (16, 19880115), (20, 15904092), (24, 13253410), (30, 10602728), (40, 7952046), (48, 6626705), (60, 5301364), (80, 3976023), (120, 2650682), (240, 1325341), (439, 724560), (878, 362280), (1317, 241520), (1756, 181140), (2195, 144912), (2634, 120760), (3019, 105360), (3512, 90570), (4390, 72456), (5268, 60380), (6038, 52680), (6585, 48304), (7024, 45285), (8780, 36228), (9057, 35120), (10536, 30190), (12076, 26340), (13170, 24152), (15095, 21072), (17560, 18114)]