254835240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193057}}^1$

素因数の和:193082

約数の個数: 64

約数和(自身を含む): 834010560

約数和(自身を除く): 579175320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 193057, 386114, 579171, 772228, 965285, 1158342, 1544456, 1930570, 2123627, 2316684, 2895855, 3861140, 4247254, 4633368, 5791710, 6370881, 7722280, 8494508, 10618135, 11583420, 12741762, 16989016, 21236270, 23166840, 25483524, 31854405, 42472540, 50967048, 63708810, 84945080, 127417620, 254835240]

約数ペア:

[(1, 254835240), (2, 127417620), (3, 84945080), (4, 63708810), (5, 50967048), (6, 42472540), (8, 31854405), (10, 25483524), (11, 23166840), (12, 21236270), (15, 16989016), (20, 12741762), (22, 11583420), (24, 10618135), (30, 8494508), (33, 7722280), (40, 6370881), (44, 5791710), (55, 4633368), (60, 4247254), (66, 3861140), (88, 2895855), (110, 2316684), (120, 2123627), (132, 1930570), (165, 1544456), (220, 1158342), (264, 965285), (330, 772228), (440, 579171), (660, 386114), (1320, 193057)]