780832560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3253469}}^1$

素因数の和:3253485

約数の個数: 40

約数和(自身を含む): 2420581680

約数和(自身を除く): 1639749120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3253469, 6506938, 9760407, 13013876, 16267345, 19520814, 26027752, 32534690, 39041628, 48802035, 52055504, 65069380, 78083256, 97604070, 130138760, 156166512, 195208140, 260277520, 390416280, 780832560]

約数ペア:

[(1, 780832560), (2, 390416280), (3, 260277520), (4, 195208140), (5, 156166512), (6, 130138760), (8, 97604070), (10, 78083256), (12, 65069380), (15, 52055504), (16, 48802035), (20, 39041628), (24, 32534690), (30, 26027752), (40, 19520814), (48, 16267345), (60, 13013876), (80, 9760407), (120, 6506938), (240, 3253469)]