120822720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1138

約数の個数: 112

約数和(自身を含む): 387022848

約数和(自身を除く): 266200128

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, 127, 160, 192, 240, 254, 320, 381, 480, 508, 635, 762, 960, 991, 1016, 1270, 1524, 1905, 1982, 2032, 2540, 2973, 3048, 3810, 3964, 4064, 4955, 5080, 5946, 6096, 7620, 7928, 8128, 9910, 10160, 11892, 12192, 14865, 15240, 15856, 19820, 20320, 23784, 24384, 29730, 30480, 31712, 39640, 40640, 47568, 59460, 60960, 63424, 79280, 95136, 118920, 121920, 125857, 158560, 190272, 237840, 251714, 317120, 377571, 475680, 503428, 629285, 755142, 951360, 1006856, 1258570, 1510284, 1887855, 2013712, 2517140, 3020568, 3775710, 4027424, 5034280, 6041136, 7551420, 8054848, 10068560, 12082272, 15102840, 20137120, 24164544, 30205680, 40274240, 60411360, 120822720]

約数ペア:

[(1, 120822720), (2, 60411360), (3, 40274240), (4, 30205680), (5, 24164544), (6, 20137120), (8, 15102840), (10, 12082272), (12, 10068560), (15, 8054848), (16, 7551420), (20, 6041136), (24, 5034280), (30, 4027424), (32, 3775710), (40, 3020568), (48, 2517140), (60, 2013712), (64, 1887855), (80, 1510284), (96, 1258570), (120, 1006856), (127, 951360), (160, 755142), (192, 629285), (240, 503428), (254, 475680), (320, 377571), (381, 317120), (480, 251714), (508, 237840), (635, 190272), (762, 158560), (960, 125857), (991, 121920), (1016, 118920), (1270, 95136), (1524, 79280), (1905, 63424), (1982, 60960), (2032, 59460), (2540, 47568), (2973, 40640), (3048, 39640), (3810, 31712), (3964, 30480), (4064, 29730), (4955, 24384), (5080, 23784), (5946, 20320), (6096, 19820), (7620, 15856), (7928, 15240), (8128, 14865), (9910, 12192), (10160, 11892)]