238766360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:625

約数の個数: 128

約数和(自身を含む): 657745920

約数和(自身を除く): 418979560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 103, 119, 136, 140, 170, 206, 238, 280, 340, 412, 476, 487, 515, 595, 680, 721, 824, 952, 974, 1030, 1190, 1442, 1751, 1948, 2060, 2380, 2435, 2884, 3409, 3502, 3605, 3896, 4120, 4760, 4870, 5768, 6818, 7004, 7210, 8279, 8755, 9740, 12257, 13636, 14008, 14420, 16558, 17045, 17510, 19480, 24514, 27272, 28840, 33116, 34090, 35020, 41395, 49028, 50161, 57953, 61285, 66232, 68180, 70040, 82790, 98056, 100322, 115906, 122570, 136360, 165580, 200644, 231812, 245140, 250805, 289765, 331160, 351127, 401288, 463624, 490280, 501610, 579530, 702254, 852737, 1003220, 1159060, 1404508, 1705474, 1755635, 2006440, 2318120, 2809016, 3410948, 3511270, 4263685, 5969159, 6821896, 7022540, 8527370, 11938318, 14045080, 17054740, 23876636, 29845795, 34109480, 47753272, 59691590, 119383180, 238766360]

約数ペア:

[(1, 238766360), (2, 119383180), (4, 59691590), (5, 47753272), (7, 34109480), (8, 29845795), (10, 23876636), (14, 17054740), (17, 14045080), (20, 11938318), (28, 8527370), (34, 7022540), (35, 6821896), (40, 5969159), (56, 4263685), (68, 3511270), (70, 3410948), (85, 2809016), (103, 2318120), (119, 2006440), (136, 1755635), (140, 1705474), (170, 1404508), (206, 1159060), (238, 1003220), (280, 852737), (340, 702254), (412, 579530), (476, 501610), (487, 490280), (515, 463624), (595, 401288), (680, 351127), (721, 331160), (824, 289765), (952, 250805), (974, 245140), (1030, 231812), (1190, 200644), (1442, 165580), (1751, 136360), (1948, 122570), (2060, 115906), (2380, 100322), (2435, 98056), (2884, 82790), (3409, 70040), (3502, 68180), (3605, 66232), (3896, 61285), (4120, 57953), (4760, 50161), (4870, 49028), (5768, 41395), (6818, 35020), (7004, 34090), (7210, 33116), (8279, 28840), (8755, 27272), (9740, 24514), (12257, 19480), (13636, 17510), (14008, 17045), (14420, 16558)]