2539440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3527}}^1$

素因数の和:3546

約数の個数: 60

約数和(自身を含む): 8530704

約数和(自身を除く): 5991264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 3527, 7054, 10581, 14108, 17635, 21162, 28216, 31743, 35270, 42324, 52905, 56432, 63486, 70540, 84648, 105810, 126972, 141080, 158715, 169296, 211620, 253944, 282160, 317430, 423240, 507888, 634860, 846480, 1269720, 2539440]

約数ペア:

[(1, 2539440), (2, 1269720), (3, 846480), (4, 634860), (5, 507888), (6, 423240), (8, 317430), (9, 282160), (10, 253944), (12, 211620), (15, 169296), (16, 158715), (18, 141080), (20, 126972), (24, 105810), (30, 84648), (36, 70540), (40, 63486), (45, 56432), (48, 52905), (60, 42324), (72, 35270), (80, 31743), (90, 28216), (120, 21162), (144, 17635), (180, 14108), (240, 10581), (360, 7054), (720, 3527)]