240428544

素因数分解:

$2^9\times 3^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1175

約数の個数: 80

約数和(自身を含む): 645242928

約数和(自身を除く): 404814384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 256, 314, 384, 471, 512, 628, 768, 942, 997, 1256, 1536, 1884, 1994, 2512, 2991, 3768, 3988, 5024, 5982, 7536, 7976, 10048, 11964, 15072, 15952, 20096, 23928, 30144, 31904, 40192, 47856, 60288, 63808, 80384, 95712, 120576, 127616, 156529, 191424, 241152, 255232, 313058, 382848, 469587, 510464, 626116, 765696, 939174, 1252232, 1531392, 1878348, 2504464, 3756696, 5008928, 7513392, 10017856, 15026784, 20035712, 30053568, 40071424, 60107136, 80142848, 120214272, 240428544]

約数ペア:

[(1, 240428544), (2, 120214272), (3, 80142848), (4, 60107136), (6, 40071424), (8, 30053568), (12, 20035712), (16, 15026784), (24, 10017856), (32, 7513392), (48, 5008928), (64, 3756696), (96, 2504464), (128, 1878348), (157, 1531392), (192, 1252232), (256, 939174), (314, 765696), (384, 626116), (471, 510464), (512, 469587), (628, 382848), (768, 313058), (942, 255232), (997, 241152), (1256, 191424), (1536, 156529), (1884, 127616), (1994, 120576), (2512, 95712), (2991, 80384), (3768, 63808), (3988, 60288), (5024, 47856), (5982, 40192), (7536, 31904), (7976, 30144), (10048, 23928), (11964, 20096), (15072, 15952)]