231338040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{751}}^1$

素因数の和:933

約数の個数: 128

約数和(自身を含む): 740689920

約数和(自身を除く): 509351880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 151, 170, 204, 255, 302, 340, 408, 453, 510, 604, 680, 751, 755, 906, 1020, 1208, 1502, 1510, 1812, 2040, 2253, 2265, 2567, 3004, 3020, 3624, 3755, 4506, 4530, 5134, 6008, 6040, 7510, 7701, 9012, 9060, 10268, 11265, 12767, 12835, 15020, 15402, 18024, 18120, 20536, 22530, 25534, 25670, 30040, 30804, 38301, 38505, 45060, 51068, 51340, 61608, 63835, 76602, 77010, 90120, 102136, 102680, 113401, 127670, 153204, 154020, 191505, 226802, 255340, 306408, 308040, 340203, 383010, 453604, 510680, 567005, 680406, 766020, 907208, 1134010, 1360812, 1532040, 1701015, 1927817, 2268020, 2721624, 3402030, 3855634, 4536040, 5783451, 6804060, 7711268, 9639085, 11566902, 13608120, 15422536, 19278170, 23133804, 28917255, 38556340, 46267608, 57834510, 77112680, 115669020, 231338040]

約数ペア:

[(1, 231338040), (2, 115669020), (3, 77112680), (4, 57834510), (5, 46267608), (6, 38556340), (8, 28917255), (10, 23133804), (12, 19278170), (15, 15422536), (17, 13608120), (20, 11566902), (24, 9639085), (30, 7711268), (34, 6804060), (40, 5783451), (51, 4536040), (60, 3855634), (68, 3402030), (85, 2721624), (102, 2268020), (120, 1927817), (136, 1701015), (151, 1532040), (170, 1360812), (204, 1134010), (255, 907208), (302, 766020), (340, 680406), (408, 567005), (453, 510680), (510, 453604), (604, 383010), (680, 340203), (751, 308040), (755, 306408), (906, 255340), (1020, 226802), (1208, 191505), (1502, 154020), (1510, 153204), (1812, 127670), (2040, 113401), (2253, 102680), (2265, 102136), (2567, 90120), (3004, 77010), (3020, 76602), (3624, 63835), (3755, 61608), (4506, 51340), (4530, 51068), (5134, 45060), (6008, 38505), (6040, 38301), (7510, 30804), (7701, 30040), (9012, 25670), (9060, 25534), (10268, 22530), (11265, 20536), (12767, 18120), (12835, 18024), (15020, 15402)]