320788380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{486043}}^1$

素因数の和:486066

約数の個数: 48

約数和(自身を含む): 979864704

約数和(自身を除く): 659076324

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 486043, 972086, 1458129, 1944172, 2430215, 2916258, 4860430, 5346473, 5832516, 7290645, 9720860, 10692946, 14581290, 16039419, 21385892, 26732365, 29162580, 32078838, 53464730, 64157676, 80197095, 106929460, 160394190, 320788380]

約数ペア:

[(1, 320788380), (2, 160394190), (3, 106929460), (4, 80197095), (5, 64157676), (6, 53464730), (10, 32078838), (11, 29162580), (12, 26732365), (15, 21385892), (20, 16039419), (22, 14581290), (30, 10692946), (33, 9720860), (44, 7290645), (55, 5832516), (60, 5346473), (66, 4860430), (110, 2916258), (132, 2430215), (165, 1944172), (220, 1458129), (330, 972086), (660, 486043)]