1215491520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1531}}^1$

素因数の和:2378

約数の個数: 112

約数和(自身を含む): 3866375808

約数和(自身を除く): 2650884288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 827, 960, 1531, 1654, 2481, 3062, 3308, 4135, 4593, 4962, 6124, 6616, 7655, 8270, 9186, 9924, 12248, 12405, 13232, 15310, 16540, 18372, 19848, 22965, 24496, 24810, 26464, 30620, 33080, 36744, 39696, 45930, 48992, 49620, 52928, 61240, 66160, 73488, 79392, 91860, 97984, 99240, 122480, 132320, 146976, 158784, 183720, 198480, 244960, 264640, 293952, 367440, 396960, 489920, 734880, 793920, 1266137, 1469760, 2532274, 3798411, 5064548, 6330685, 7596822, 10129096, 12661370, 15193644, 18992055, 20258192, 25322740, 30387288, 37984110, 40516384, 50645480, 60774576, 75968220, 81032768, 101290960, 121549152, 151936440, 202581920, 243098304, 303872880, 405163840, 607745760, 1215491520]

約数ペア:

[(1, 1215491520), (2, 607745760), (3, 405163840), (4, 303872880), (5, 243098304), (6, 202581920), (8, 151936440), (10, 121549152), (12, 101290960), (15, 81032768), (16, 75968220), (20, 60774576), (24, 50645480), (30, 40516384), (32, 37984110), (40, 30387288), (48, 25322740), (60, 20258192), (64, 18992055), (80, 15193644), (96, 12661370), (120, 10129096), (160, 7596822), (192, 6330685), (240, 5064548), (320, 3798411), (480, 2532274), (827, 1469760), (960, 1266137), (1531, 793920), (1654, 734880), (2481, 489920), (3062, 396960), (3308, 367440), (4135, 293952), (4593, 264640), (4962, 244960), (6124, 198480), (6616, 183720), (7655, 158784), (8270, 146976), (9186, 132320), (9924, 122480), (12248, 99240), (12405, 97984), (13232, 91860), (15310, 79392), (16540, 73488), (18372, 66160), (19848, 61240), (22965, 52928), (24496, 49620), (24810, 48992), (26464, 45930), (30620, 39696), (33080, 36744)]