538853520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2245223}}^1$

素因数の和:2245239

約数の個数: 40

約数和(自身を含む): 1670446656

約数和(自身を除く): 1131593136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2245223, 4490446, 6735669, 8980892, 11226115, 13471338, 17961784, 22452230, 26942676, 33678345, 35923568, 44904460, 53885352, 67356690, 89808920, 107770704, 134713380, 179617840, 269426760, 538853520]

約数ペア:

[(1, 538853520), (2, 269426760), (3, 179617840), (4, 134713380), (5, 107770704), (6, 89808920), (8, 67356690), (10, 53885352), (12, 44904460), (15, 35923568), (16, 33678345), (20, 26942676), (24, 22452230), (30, 17961784), (40, 13471338), (48, 11226115), (60, 8980892), (80, 6735669), (120, 4490446), (240, 2245223)]