272645560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{2237}}^1$

素因数の和:2536

約数の個数: 64

約数和(自身を含む): 671937120

約数和(自身を除く): 399291560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 277, 440, 554, 1108, 1385, 2216, 2237, 2770, 3047, 4474, 5540, 6094, 8948, 11080, 11185, 12188, 15235, 17896, 22370, 24376, 24607, 30470, 44740, 49214, 60940, 89480, 98428, 121880, 123035, 196856, 246070, 492140, 619649, 984280, 1239298, 2478596, 3098245, 4957192, 6196490, 6816139, 12392980, 13632278, 24785960, 27264556, 34080695, 54529112, 68161390, 136322780, 272645560]

約数ペア:

[(1, 272645560), (2, 136322780), (4, 68161390), (5, 54529112), (8, 34080695), (10, 27264556), (11, 24785960), (20, 13632278), (22, 12392980), (40, 6816139), (44, 6196490), (55, 4957192), (88, 3098245), (110, 2478596), (220, 1239298), (277, 984280), (440, 619649), (554, 492140), (1108, 246070), (1385, 196856), (2216, 123035), (2237, 121880), (2770, 98428), (3047, 89480), (4474, 60940), (5540, 49214), (6094, 44740), (8948, 30470), (11080, 24607), (11185, 24376), (12188, 22370), (15235, 17896)]