2570520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 7971840

約数和(自身を除く): 5401320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 691, 744, 930, 1240, 1382, 1860, 2073, 2764, 3455, 3720, 4146, 5528, 6910, 8292, 10365, 13820, 16584, 20730, 21421, 27640, 41460, 42842, 64263, 82920, 85684, 107105, 128526, 171368, 214210, 257052, 321315, 428420, 514104, 642630, 856840, 1285260, 2570520]

約数ペア:

[(1, 2570520), (2, 1285260), (3, 856840), (4, 642630), (5, 514104), (6, 428420), (8, 321315), (10, 257052), (12, 214210), (15, 171368), (20, 128526), (24, 107105), (30, 85684), (31, 82920), (40, 64263), (60, 42842), (62, 41460), (93, 27640), (120, 21421), (124, 20730), (155, 16584), (186, 13820), (248, 10365), (310, 8292), (372, 6910), (465, 5528), (620, 4146), (691, 3720), (744, 3455), (930, 2764), (1240, 2073), (1382, 1860)]