139779240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 434903040

約数和(自身を除く): 295123800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 103, 120, 129, 172, 206, 215, 258, 263, 309, 344, 412, 430, 515, 516, 526, 618, 645, 789, 824, 860, 1030, 1032, 1052, 1236, 1290, 1315, 1545, 1578, 1720, 2060, 2104, 2472, 2580, 2630, 3090, 3156, 3945, 4120, 4429, 5160, 5260, 6180, 6312, 7890, 8858, 10520, 11309, 12360, 13287, 15780, 17716, 22145, 22618, 26574, 27089, 31560, 33927, 35432, 44290, 45236, 53148, 54178, 56545, 66435, 67854, 81267, 88580, 90472, 106296, 108356, 113090, 132870, 135445, 135708, 162534, 169635, 177160, 216712, 226180, 265740, 270890, 271416, 325068, 339270, 406335, 452360, 531480, 541780, 650136, 678540, 812670, 1083560, 1164827, 1357080, 1625340, 2329654, 3250680, 3494481, 4659308, 5824135, 6988962, 9318616, 11648270, 13977924, 17472405, 23296540, 27955848, 34944810, 46593080, 69889620, 139779240]

約数ペア:

[(1, 139779240), (2, 69889620), (3, 46593080), (4, 34944810), (5, 27955848), (6, 23296540), (8, 17472405), (10, 13977924), (12, 11648270), (15, 9318616), (20, 6988962), (24, 5824135), (30, 4659308), (40, 3494481), (43, 3250680), (60, 2329654), (86, 1625340), (103, 1357080), (120, 1164827), (129, 1083560), (172, 812670), (206, 678540), (215, 650136), (258, 541780), (263, 531480), (309, 452360), (344, 406335), (412, 339270), (430, 325068), (515, 271416), (516, 270890), (526, 265740), (618, 226180), (645, 216712), (789, 177160), (824, 169635), (860, 162534), (1030, 135708), (1032, 135445), (1052, 132870), (1236, 113090), (1290, 108356), (1315, 106296), (1545, 90472), (1578, 88580), (1720, 81267), (2060, 67854), (2104, 66435), (2472, 56545), (2580, 54178), (2630, 53148), (3090, 45236), (3156, 44290), (3945, 35432), (4120, 33927), (4429, 31560), (5160, 27089), (5260, 26574), (6180, 22618), (6312, 22145), (7890, 17716), (8858, 15780), (10520, 13287), (11309, 12360)]