240180560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{96847}}^1$

素因数の和:96891

約数の個数: 40

約数和(自身を含む): 576439296

約数和(自身を除く): 336258736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 96847, 193694, 387388, 484235, 774776, 968470, 1549552, 1936940, 3002257, 3873880, 6004514, 7747760, 12009028, 15011285, 24018056, 30022570, 48036112, 60045140, 120090280, 240180560]

約数ペア:

[(1, 240180560), (2, 120090280), (4, 60045140), (5, 48036112), (8, 30022570), (10, 24018056), (16, 15011285), (20, 12009028), (31, 7747760), (40, 6004514), (62, 3873880), (80, 3002257), (124, 1936940), (155, 1549552), (248, 968470), (310, 774776), (496, 484235), (620, 387388), (1240, 193694), (2480, 96847)]