154390560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{321647}}^1$

素因数の和:321665

約数の個数: 48

約数和(自身を含む): 486331776

約数和(自身を除く): 331941216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 321647, 643294, 964941, 1286588, 1608235, 1929882, 2573176, 3216470, 3859764, 4824705, 5146352, 6432940, 7719528, 9649410, 10292704, 12865880, 15439056, 19298820, 25731760, 30878112, 38597640, 51463520, 77195280, 154390560]

約数ペア:

[(1, 154390560), (2, 77195280), (3, 51463520), (4, 38597640), (5, 30878112), (6, 25731760), (8, 19298820), (10, 15439056), (12, 12865880), (15, 10292704), (16, 9649410), (20, 7719528), (24, 6432940), (30, 5146352), (32, 4824705), (40, 3859764), (48, 3216470), (60, 2573176), (80, 1929882), (96, 1608235), (120, 1286588), (160, 964941), (240, 643294), (480, 321647)]