255052680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73291}}^1$

素因数の和:73334

約数の個数: 64

約数和(自身を含む): 791553600

約数和(自身を除く): 536500920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 73291, 146582, 219873, 293164, 366455, 439746, 586328, 732910, 879492, 1099365, 1465820, 1758984, 2125439, 2198730, 2931640, 4250878, 4397460, 6376317, 8501756, 8794920, 10627195, 12752634, 17003512, 21254390, 25505268, 31881585, 42508780, 51010536, 63763170, 85017560, 127526340, 255052680]

約数ペア:

[(1, 255052680), (2, 127526340), (3, 85017560), (4, 63763170), (5, 51010536), (6, 42508780), (8, 31881585), (10, 25505268), (12, 21254390), (15, 17003512), (20, 12752634), (24, 10627195), (29, 8794920), (30, 8501756), (40, 6376317), (58, 4397460), (60, 4250878), (87, 2931640), (116, 2198730), (120, 2125439), (145, 1758984), (174, 1465820), (232, 1099365), (290, 879492), (348, 732910), (435, 586328), (580, 439746), (696, 366455), (870, 293164), (1160, 219873), (1740, 146582), (3480, 73291)]