127643280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{531847}}^1$

素因数の和:531863

約数の個数: 40

約数和(自身を含む): 395694912

約数和(自身を除く): 268051632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 531847, 1063694, 1595541, 2127388, 2659235, 3191082, 4254776, 5318470, 6382164, 7977705, 8509552, 10636940, 12764328, 15955410, 21273880, 25528656, 31910820, 42547760, 63821640, 127643280]

約数ペア:

[(1, 127643280), (2, 63821640), (3, 42547760), (4, 31910820), (5, 25528656), (6, 21273880), (8, 15955410), (10, 12764328), (12, 10636940), (15, 8509552), (16, 7977705), (20, 6382164), (24, 5318470), (30, 4254776), (40, 3191082), (48, 2659235), (60, 2127388), (80, 1595541), (120, 1063694), (240, 531847)]