31060560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{129419}}^1$

素因数の和:129435

約数の個数: 40

約数和(自身を含む): 96288480

約数和(自身を除く): 65227920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 129419, 258838, 388257, 517676, 647095, 776514, 1035352, 1294190, 1553028, 1941285, 2070704, 2588380, 3106056, 3882570, 5176760, 6212112, 7765140, 10353520, 15530280, 31060560]

約数ペア:

[(1, 31060560), (2, 15530280), (3, 10353520), (4, 7765140), (5, 6212112), (6, 5176760), (8, 3882570), (10, 3106056), (12, 2588380), (15, 2070704), (16, 1941285), (20, 1553028), (24, 1294190), (30, 1035352), (40, 776514), (48, 647095), (60, 517676), (80, 388257), (120, 258838), (240, 129419)]