68339280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{284747}}^1$

素因数の和:284763

約数の個数: 40

約数和(自身を含む): 211852512

約数和(自身を除く): 143513232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 284747, 569494, 854241, 1138988, 1423735, 1708482, 2277976, 2847470, 3416964, 4271205, 4555952, 5694940, 6833928, 8542410, 11389880, 13667856, 17084820, 22779760, 34169640, 68339280]

約数ペア:

[(1, 68339280), (2, 34169640), (3, 22779760), (4, 17084820), (5, 13667856), (6, 11389880), (8, 8542410), (10, 6833928), (12, 5694940), (15, 4555952), (16, 4271205), (20, 3416964), (24, 2847470), (30, 2277976), (40, 1708482), (48, 1423735), (60, 1138988), (80, 854241), (120, 569494), (240, 284747)]