320414616

素因数分解:

$2^3\times 3^4\times {\mathrm{643}}^1\times {\mathrm{769}}^1$

素因数の和:1430

約数の個数: 80

約数和(自身を含む): 900022200

約数和(自身を除く): 579607584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 643, 648, 769, 1286, 1538, 1929, 2307, 2572, 3076, 3858, 4614, 5144, 5787, 6152, 6921, 7716, 9228, 11574, 13842, 15432, 17361, 18456, 20763, 23148, 27684, 34722, 41526, 46296, 52083, 55368, 62289, 69444, 83052, 104166, 124578, 138888, 166104, 208332, 249156, 416664, 494467, 498312, 988934, 1483401, 1977868, 2966802, 3955736, 4450203, 5933604, 8900406, 11867208, 13350609, 17800812, 26701218, 35601624, 40051827, 53402436, 80103654, 106804872, 160207308, 320414616]

約数ペア:

[(1, 320414616), (2, 160207308), (3, 106804872), (4, 80103654), (6, 53402436), (8, 40051827), (9, 35601624), (12, 26701218), (18, 17800812), (24, 13350609), (27, 11867208), (36, 8900406), (54, 5933604), (72, 4450203), (81, 3955736), (108, 2966802), (162, 1977868), (216, 1483401), (324, 988934), (643, 498312), (648, 494467), (769, 416664), (1286, 249156), (1538, 208332), (1929, 166104), (2307, 138888), (2572, 124578), (3076, 104166), (3858, 83052), (4614, 69444), (5144, 62289), (5787, 55368), (6152, 52083), (6921, 46296), (7716, 41526), (9228, 34722), (11574, 27684), (13842, 23148), (15432, 20763), (17361, 18456)]