408481480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2281}}^1$

素因数の和:2351

約数の個数: 96

約数和(自身を含む): 1037990520

約数和(自身を除く): 629509040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 121, 148, 185, 220, 242, 296, 370, 407, 440, 484, 605, 740, 814, 968, 1210, 1480, 1628, 2035, 2281, 2420, 3256, 4070, 4477, 4562, 4840, 8140, 8954, 9124, 11405, 16280, 17908, 18248, 22385, 22810, 25091, 35816, 44770, 45620, 50182, 84397, 89540, 91240, 100364, 125455, 168794, 179080, 200728, 250910, 276001, 337588, 421985, 501820, 552002, 675176, 843970, 928367, 1003640, 1104004, 1380005, 1687940, 1856734, 2208008, 2760010, 3375880, 3713468, 4641835, 5520020, 7426936, 9283670, 10212037, 11040040, 18567340, 20424074, 37134680, 40848148, 51060185, 81696296, 102120370, 204240740, 408481480]

約数ペア:

[(1, 408481480), (2, 204240740), (4, 102120370), (5, 81696296), (8, 51060185), (10, 40848148), (11, 37134680), (20, 20424074), (22, 18567340), (37, 11040040), (40, 10212037), (44, 9283670), (55, 7426936), (74, 5520020), (88, 4641835), (110, 3713468), (121, 3375880), (148, 2760010), (185, 2208008), (220, 1856734), (242, 1687940), (296, 1380005), (370, 1104004), (407, 1003640), (440, 928367), (484, 843970), (605, 675176), (740, 552002), (814, 501820), (968, 421985), (1210, 337588), (1480, 276001), (1628, 250910), (2035, 200728), (2281, 179080), (2420, 168794), (3256, 125455), (4070, 100364), (4477, 91240), (4562, 89540), (4840, 84397), (8140, 50182), (8954, 45620), (9124, 44770), (11405, 35816), (16280, 25091), (17908, 22810), (18248, 22385)]