60403920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{647}}^1$

素因数の和:1052

約数の個数: 80

約数和(自身を含む): 188023680

約数和(自身を除く): 127619760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 647, 778, 1167, 1294, 1556, 1941, 1945, 2334, 2588, 3112, 3235, 3882, 3890, 4668, 5176, 5835, 6224, 6470, 7764, 7780, 9336, 9705, 10352, 11670, 12940, 15528, 15560, 18672, 19410, 23340, 25880, 31056, 31120, 38820, 46680, 51760, 77640, 93360, 155280, 251683, 503366, 755049, 1006732, 1258415, 1510098, 2013464, 2516830, 3020196, 3775245, 4026928, 5033660, 6040392, 7550490, 10067320, 12080784, 15100980, 20134640, 30201960, 60403920]

約数ペア:

[(1, 60403920), (2, 30201960), (3, 20134640), (4, 15100980), (5, 12080784), (6, 10067320), (8, 7550490), (10, 6040392), (12, 5033660), (15, 4026928), (16, 3775245), (20, 3020196), (24, 2516830), (30, 2013464), (40, 1510098), (48, 1258415), (60, 1006732), (80, 755049), (120, 503366), (240, 251683), (389, 155280), (647, 93360), (778, 77640), (1167, 51760), (1294, 46680), (1556, 38820), (1941, 31120), (1945, 31056), (2334, 25880), (2588, 23340), (3112, 19410), (3235, 18672), (3882, 15560), (3890, 15528), (4668, 12940), (5176, 11670), (5835, 10352), (6224, 9705), (6470, 9336), (7764, 7780)]