238274040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:733

約数の個数: 128

約数和(自身を含む): 761425920

約数和(自身を除く): 523151880

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, 170, 204, 255, 271, 340, 408, 431, 510, 542, 680, 813, 862, 1020, 1084, 1293, 1355, 1626, 1724, 2040, 2155, 2168, 2586, 2710, 3252, 3448, 4065, 4310, 4607, 5172, 5420, 6465, 6504, 7327, 8130, 8620, 9214, 10344, 10840, 12930, 13821, 14654, 16260, 17240, 18428, 21981, 23035, 25860, 27642, 29308, 32520, 36635, 36856, 43962, 46070, 51720, 55284, 58616, 69105, 73270, 87924, 92140, 109905, 110568, 116801, 138210, 146540, 175848, 184280, 219810, 233602, 276420, 293080, 350403, 439620, 467204, 552840, 584005, 700806, 879240, 934408, 1168010, 1401612, 1752015, 1985617, 2336020, 2803224, 3504030, 3971234, 4672040, 5956851, 7008060, 7942468, 9928085, 11913702, 14016120, 15884936, 19856170, 23827404, 29784255, 39712340, 47654808, 59568510, 79424680, 119137020, 238274040]

約数ペア:

[(1, 238274040), (2, 119137020), (3, 79424680), (4, 59568510), (5, 47654808), (6, 39712340), (8, 29784255), (10, 23827404), (12, 19856170), (15, 15884936), (17, 14016120), (20, 11913702), (24, 9928085), (30, 7942468), (34, 7008060), (40, 5956851), (51, 4672040), (60, 3971234), (68, 3504030), (85, 2803224), (102, 2336020), (120, 1985617), (136, 1752015), (170, 1401612), (204, 1168010), (255, 934408), (271, 879240), (340, 700806), (408, 584005), (431, 552840), (510, 467204), (542, 439620), (680, 350403), (813, 293080), (862, 276420), (1020, 233602), (1084, 219810), (1293, 184280), (1355, 175848), (1626, 146540), (1724, 138210), (2040, 116801), (2155, 110568), (2168, 109905), (2586, 92140), (2710, 87924), (3252, 73270), (3448, 69105), (4065, 58616), (4310, 55284), (4607, 51720), (5172, 46070), (5420, 43962), (6465, 36856), (6504, 36635), (7327, 32520), (8130, 29308), (8620, 27642), (9214, 25860), (10344, 23035), (10840, 21981), (12930, 18428), (13821, 17240), (14654, 16260)]