2601240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 7970400

約数和(自身を除く): 5369160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 409, 424, 530, 636, 795, 818, 1060, 1227, 1272, 1590, 1636, 2045, 2120, 2454, 3180, 3272, 4090, 4908, 6135, 6360, 8180, 9816, 12270, 16360, 21677, 24540, 43354, 49080, 65031, 86708, 108385, 130062, 173416, 216770, 260124, 325155, 433540, 520248, 650310, 867080, 1300620, 2601240]

約数ペア:

[(1, 2601240), (2, 1300620), (3, 867080), (4, 650310), (5, 520248), (6, 433540), (8, 325155), (10, 260124), (12, 216770), (15, 173416), (20, 130062), (24, 108385), (30, 86708), (40, 65031), (53, 49080), (60, 43354), (106, 24540), (120, 21677), (159, 16360), (212, 12270), (265, 9816), (318, 8180), (409, 6360), (424, 6135), (530, 4908), (636, 4090), (795, 3272), (818, 3180), (1060, 2454), (1227, 2120), (1272, 2045), (1590, 1636)]