1277520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5323}}^1$

素因数の和:5339

約数の個数: 40

約数和(自身を含む): 3961056

約数和(自身を除く): 2683536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5323, 10646, 15969, 21292, 26615, 31938, 42584, 53230, 63876, 79845, 85168, 106460, 127752, 159690, 212920, 255504, 319380, 425840, 638760, 1277520]

約数ペア:

[(1, 1277520), (2, 638760), (3, 425840), (4, 319380), (5, 255504), (6, 212920), (8, 159690), (10, 127752), (12, 106460), (15, 85168), (16, 79845), (20, 63876), (24, 53230), (30, 42584), (40, 31938), (48, 26615), (60, 21292), (80, 15969), (120, 10646), (240, 5323)]