15276320

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 36324288

約数和(自身を除く): 21047968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 311, 614, 622, 1228, 1244, 1535, 1555, 2456, 2488, 3070, 3110, 4912, 4976, 6140, 6220, 9824, 9952, 12280, 12440, 24560, 24880, 49120, 49760, 95477, 190954, 381908, 477385, 763816, 954770, 1527632, 1909540, 3055264, 3819080, 7638160, 15276320]

約数ペア:

[(1, 15276320), (2, 7638160), (4, 3819080), (5, 3055264), (8, 1909540), (10, 1527632), (16, 954770), (20, 763816), (32, 477385), (40, 381908), (80, 190954), (160, 95477), (307, 49760), (311, 49120), (614, 24880), (622, 24560), (1228, 12440), (1244, 12280), (1535, 9952), (1555, 9824), (2456, 6220), (2488, 6140), (3070, 4976), (3110, 4912)]