131988240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{183317}}^1$

素因数の和:183336

約数の個数: 60

約数和(自身を含む): 443262924

約数和(自身を除く): 311274684

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 183317, 366634, 549951, 733268, 916585, 1099902, 1466536, 1649853, 1833170, 2199804, 2749755, 2933072, 3299706, 3666340, 4399608, 5499510, 6599412, 7332680, 8249265, 8799216, 10999020, 13198824, 14665360, 16498530, 21998040, 26397648, 32997060, 43996080, 65994120, 131988240]

約数ペア:

[(1, 131988240), (2, 65994120), (3, 43996080), (4, 32997060), (5, 26397648), (6, 21998040), (8, 16498530), (9, 14665360), (10, 13198824), (12, 10999020), (15, 8799216), (16, 8249265), (18, 7332680), (20, 6599412), (24, 5499510), (30, 4399608), (36, 3666340), (40, 3299706), (45, 2933072), (48, 2749755), (60, 2199804), (72, 1833170), (80, 1649853), (90, 1466536), (120, 1099902), (144, 916585), (180, 733268), (240, 549951), (360, 366634), (720, 183317)]