320032920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{2069}}^1$

素因数の和:3372

約数の個数: 64

約数和(自身を含む): 961308000

約数和(自身を除く): 641275080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1289, 2069, 2578, 3867, 4138, 5156, 6207, 6445, 7734, 8276, 10312, 10345, 12414, 12890, 15468, 16552, 19335, 20690, 24828, 25780, 30936, 31035, 38670, 41380, 49656, 51560, 62070, 77340, 82760, 124140, 154680, 248280, 2666941, 5333882, 8000823, 10667764, 13334705, 16001646, 21335528, 26669410, 32003292, 40004115, 53338820, 64006584, 80008230, 106677640, 160016460, 320032920]

約数ペア:

[(1, 320032920), (2, 160016460), (3, 106677640), (4, 80008230), (5, 64006584), (6, 53338820), (8, 40004115), (10, 32003292), (12, 26669410), (15, 21335528), (20, 16001646), (24, 13334705), (30, 10667764), (40, 8000823), (60, 5333882), (120, 2666941), (1289, 248280), (2069, 154680), (2578, 124140), (3867, 82760), (4138, 77340), (5156, 62070), (6207, 51560), (6445, 49656), (7734, 41380), (8276, 38670), (10312, 31035), (10345, 30936), (12414, 25780), (12890, 24828), (15468, 20690), (16552, 19335)]