3916680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 11888640

約数和(自身を除く): 7971960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 257, 381, 508, 514, 635, 762, 771, 1016, 1028, 1270, 1285, 1524, 1542, 1905, 2056, 2540, 2570, 3048, 3084, 3810, 3855, 5080, 5140, 6168, 7620, 7710, 10280, 15240, 15420, 30840, 32639, 65278, 97917, 130556, 163195, 195834, 261112, 326390, 391668, 489585, 652780, 783336, 979170, 1305560, 1958340, 3916680]

約数ペア:

[(1, 3916680), (2, 1958340), (3, 1305560), (4, 979170), (5, 783336), (6, 652780), (8, 489585), (10, 391668), (12, 326390), (15, 261112), (20, 195834), (24, 163195), (30, 130556), (40, 97917), (60, 65278), (120, 32639), (127, 30840), (254, 15420), (257, 15240), (381, 10280), (508, 7710), (514, 7620), (635, 6168), (762, 5140), (771, 5080), (1016, 3855), (1028, 3810), (1270, 3084), (1285, 3048), (1524, 2570), (1542, 2540), (1905, 2056)]