1243560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 3833280

約数和(自身を除く): 2589720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 241, 258, 344, 430, 482, 516, 645, 723, 860, 964, 1032, 1205, 1290, 1446, 1720, 1928, 2410, 2580, 2892, 3615, 4820, 5160, 5784, 7230, 9640, 10363, 14460, 20726, 28920, 31089, 41452, 51815, 62178, 82904, 103630, 124356, 155445, 207260, 248712, 310890, 414520, 621780, 1243560]

約数ペア:

[(1, 1243560), (2, 621780), (3, 414520), (4, 310890), (5, 248712), (6, 207260), (8, 155445), (10, 124356), (12, 103630), (15, 82904), (20, 62178), (24, 51815), (30, 41452), (40, 31089), (43, 28920), (60, 20726), (86, 14460), (120, 10363), (129, 9640), (172, 7230), (215, 5784), (241, 5160), (258, 4820), (344, 3615), (430, 2892), (482, 2580), (516, 2410), (645, 1928), (723, 1720), (860, 1446), (964, 1290), (1032, 1205)]