1644360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 5028480

約数和(自身を除く): 3384120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 193, 213, 284, 355, 386, 426, 568, 579, 710, 772, 852, 965, 1065, 1158, 1420, 1544, 1704, 1930, 2130, 2316, 2840, 2895, 3860, 4260, 4632, 5790, 7720, 8520, 11580, 13703, 23160, 27406, 41109, 54812, 68515, 82218, 109624, 137030, 164436, 205545, 274060, 328872, 411090, 548120, 822180, 1644360]

約数ペア:

[(1, 1644360), (2, 822180), (3, 548120), (4, 411090), (5, 328872), (6, 274060), (8, 205545), (10, 164436), (12, 137030), (15, 109624), (20, 82218), (24, 68515), (30, 54812), (40, 41109), (60, 27406), (71, 23160), (120, 13703), (142, 11580), (193, 8520), (213, 7720), (284, 5790), (355, 4632), (386, 4260), (426, 3860), (568, 2895), (579, 2840), (710, 2316), (772, 2130), (852, 1930), (965, 1704), (1065, 1544), (1158, 1420)]