720291324

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{2693}}^1$

素因数の和:3450

約数の個数: 48

約数和(自身を含む): 1737953280

約数和(自身を除く): 1017661956

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 719, 1438, 2157, 2693, 2876, 4314, 5386, 8079, 8628, 10772, 16158, 22289, 32316, 44578, 66867, 83483, 89156, 133734, 166966, 250449, 267468, 333932, 500898, 1001796, 1936267, 3872534, 5808801, 7745068, 11617602, 23235204, 60024277, 120048554, 180072831, 240097108, 360145662, 720291324]

約数ペア:

[(1, 720291324), (2, 360145662), (3, 240097108), (4, 180072831), (6, 120048554), (12, 60024277), (31, 23235204), (62, 11617602), (93, 7745068), (124, 5808801), (186, 3872534), (372, 1936267), (719, 1001796), (1438, 500898), (2157, 333932), (2693, 267468), (2876, 250449), (4314, 166966), (5386, 133734), (8079, 89156), (8628, 83483), (10772, 66867), (16158, 44578), (22289, 32316)]