315961040

素因数分解:

$2^4\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{2707}}^1$

素因数の和:4179

約数の個数: 40

約数和(自身を含む): 735384480

約数和(自身を除く): 419423440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1459, 2707, 2918, 5414, 5836, 7295, 10828, 11672, 13535, 14590, 21656, 23344, 27070, 29180, 43312, 54140, 58360, 108280, 116720, 216560, 3949513, 7899026, 15798052, 19747565, 31596104, 39495130, 63192208, 78990260, 157980520, 315961040]

約数ペア:

[(1, 315961040), (2, 157980520), (4, 78990260), (5, 63192208), (8, 39495130), (10, 31596104), (16, 19747565), (20, 15798052), (40, 7899026), (80, 3949513), (1459, 216560), (2707, 116720), (2918, 108280), (5414, 58360), (5836, 54140), (7295, 43312), (10828, 29180), (11672, 27070), (13535, 23344), (14590, 21656)]