1684920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 5328000

約数和(自身を除く): 3643080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 739, 760, 1140, 1478, 2217, 2280, 2956, 3695, 4434, 5912, 7390, 8868, 11085, 14041, 14780, 17736, 22170, 28082, 29560, 42123, 44340, 56164, 70205, 84246, 88680, 112328, 140410, 168492, 210615, 280820, 336984, 421230, 561640, 842460, 1684920]

約数ペア:

[(1, 1684920), (2, 842460), (3, 561640), (4, 421230), (5, 336984), (6, 280820), (8, 210615), (10, 168492), (12, 140410), (15, 112328), (19, 88680), (20, 84246), (24, 70205), (30, 56164), (38, 44340), (40, 42123), (57, 29560), (60, 28082), (76, 22170), (95, 17736), (114, 14780), (120, 14041), (152, 11085), (190, 8868), (228, 7390), (285, 5912), (380, 4434), (456, 3695), (570, 2956), (739, 2280), (760, 2217), (1140, 1478)]