3893640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 11871360

約数和(自身を除く): 7977720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 457, 568, 710, 852, 914, 1065, 1371, 1420, 1704, 1828, 2130, 2285, 2742, 2840, 3656, 4260, 4570, 5484, 6855, 8520, 9140, 10968, 13710, 18280, 27420, 32447, 54840, 64894, 97341, 129788, 162235, 194682, 259576, 324470, 389364, 486705, 648940, 778728, 973410, 1297880, 1946820, 3893640]

約数ペア:

[(1, 3893640), (2, 1946820), (3, 1297880), (4, 973410), (5, 778728), (6, 648940), (8, 486705), (10, 389364), (12, 324470), (15, 259576), (20, 194682), (24, 162235), (30, 129788), (40, 97341), (60, 64894), (71, 54840), (120, 32447), (142, 27420), (213, 18280), (284, 13710), (355, 10968), (426, 9140), (457, 8520), (568, 6855), (710, 5484), (852, 4570), (914, 4260), (1065, 3656), (1371, 2840), (1420, 2742), (1704, 2285), (1828, 2130)]