2724680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 7223040

約数和(自身を除く): 4498360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 263, 280, 296, 370, 518, 526, 740, 1036, 1052, 1295, 1315, 1480, 1841, 2072, 2104, 2590, 2630, 3682, 5180, 5260, 7364, 9205, 9731, 10360, 10520, 14728, 18410, 19462, 36820, 38924, 48655, 68117, 73640, 77848, 97310, 136234, 194620, 272468, 340585, 389240, 544936, 681170, 1362340, 2724680]

約数ペア:

[(1, 2724680), (2, 1362340), (4, 681170), (5, 544936), (7, 389240), (8, 340585), (10, 272468), (14, 194620), (20, 136234), (28, 97310), (35, 77848), (37, 73640), (40, 68117), (56, 48655), (70, 38924), (74, 36820), (140, 19462), (148, 18410), (185, 14728), (259, 10520), (263, 10360), (280, 9731), (296, 9205), (370, 7364), (518, 5260), (526, 5180), (740, 3682), (1036, 2630), (1052, 2590), (1295, 2104), (1315, 2072), (1480, 1841)]