723032360

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{1427}}^1$

素因数の和:1730

約数の個数: 64

約数和(自身を含む): 1665619200

約数和(自身を除く): 942586840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 239, 265, 424, 478, 530, 956, 1060, 1195, 1427, 1912, 2120, 2390, 2854, 4780, 5708, 7135, 9560, 11416, 12667, 14270, 25334, 28540, 50668, 57080, 63335, 75631, 101336, 126670, 151262, 253340, 302524, 341053, 378155, 506680, 605048, 682106, 756310, 1364212, 1512620, 1705265, 2728424, 3025240, 3410530, 6821060, 13642120, 18075809, 36151618, 72303236, 90379045, 144606472, 180758090, 361516180, 723032360]

約数ペア:

[(1, 723032360), (2, 361516180), (4, 180758090), (5, 144606472), (8, 90379045), (10, 72303236), (20, 36151618), (40, 18075809), (53, 13642120), (106, 6821060), (212, 3410530), (239, 3025240), (265, 2728424), (424, 1705265), (478, 1512620), (530, 1364212), (956, 756310), (1060, 682106), (1195, 605048), (1427, 506680), (1912, 378155), (2120, 341053), (2390, 302524), (2854, 253340), (4780, 151262), (5708, 126670), (7135, 101336), (9560, 75631), (11416, 63335), (12667, 57080), (14270, 50668), (25334, 28540)]