272360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 669600

約数和(自身を除く): 397240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 619, 1238, 2476, 3095, 4952, 6190, 6809, 12380, 13618, 24760, 27236, 34045, 54472, 68090, 136180, 272360]

約数ペア:

[(1, 272360), (2, 136180), (4, 68090), (5, 54472), (8, 34045), (10, 27236), (11, 24760), (20, 13618), (22, 12380), (40, 6809), (44, 6190), (55, 4952), (88, 3095), (110, 2476), (220, 1238), (440, 619)]