260238240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1423}}^1$

素因数の和:1571

約数の個数: 144

約数和(自身を含む): 895684608

約数和(自身を除く): 635446368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 762, 1016, 1143, 1270, 1423, 1440, 1524, 1905, 2032, 2286, 2540, 2846, 3048, 3810, 4064, 4269, 4572, 5080, 5692, 5715, 6096, 7115, 7620, 8538, 9144, 10160, 11384, 11430, 12192, 12807, 14230, 15240, 17076, 18288, 20320, 21345, 22768, 22860, 25614, 28460, 30480, 34152, 36576, 42690, 45536, 45720, 51228, 56920, 60960, 64035, 68304, 85380, 91440, 102456, 113840, 128070, 136608, 170760, 180721, 182880, 204912, 227680, 256140, 341520, 361442, 409824, 512280, 542163, 683040, 722884, 903605, 1024560, 1084326, 1445768, 1626489, 1807210, 2049120, 2168652, 2710815, 2891536, 3252978, 3614420, 4337304, 5421630, 5783072, 6505956, 7228840, 8132445, 8674608, 10843260, 13011912, 14457680, 16264890, 17349216, 21686520, 26023824, 28915360, 32529780, 43373040, 52047648, 65059560, 86746080, 130119120, 260238240]

約数ペア:

[(1, 260238240), (2, 130119120), (3, 86746080), (4, 65059560), (5, 52047648), (6, 43373040), (8, 32529780), (9, 28915360), (10, 26023824), (12, 21686520), (15, 17349216), (16, 16264890), (18, 14457680), (20, 13011912), (24, 10843260), (30, 8674608), (32, 8132445), (36, 7228840), (40, 6505956), (45, 5783072), (48, 5421630), (60, 4337304), (72, 3614420), (80, 3252978), (90, 2891536), (96, 2710815), (120, 2168652), (127, 2049120), (144, 1807210), (160, 1626489), (180, 1445768), (240, 1084326), (254, 1024560), (288, 903605), (360, 722884), (381, 683040), (480, 542163), (508, 512280), (635, 409824), (720, 361442), (762, 341520), (1016, 256140), (1143, 227680), (1270, 204912), (1423, 182880), (1440, 180721), (1524, 170760), (1905, 136608), (2032, 128070), (2286, 113840), (2540, 102456), (2846, 91440), (3048, 85380), (3810, 68304), (4064, 64035), (4269, 60960), (4572, 56920), (5080, 51228), (5692, 45720), (5715, 45536), (6096, 42690), (7115, 36576), (7620, 34152), (8538, 30480), (9144, 28460), (10160, 25614), (11384, 22860), (11430, 22768), (12192, 21345), (12807, 20320), (14230, 18288), (15240, 17076)]