72419280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{301747}}^1$

素因数の和:301763

約数の個数: 40

約数和(自身を含む): 224500512

約数和(自身を除く): 152081232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 301747, 603494, 905241, 1206988, 1508735, 1810482, 2413976, 3017470, 3620964, 4526205, 4827952, 6034940, 7241928, 9052410, 12069880, 14483856, 18104820, 24139760, 36209640, 72419280]

約数ペア:

[(1, 72419280), (2, 36209640), (3, 24139760), (4, 18104820), (5, 14483856), (6, 12069880), (8, 9052410), (10, 7241928), (12, 6034940), (15, 4827952), (16, 4526205), (20, 3620964), (24, 3017470), (30, 2413976), (40, 1810482), (48, 1508735), (60, 1206988), (80, 905241), (120, 603494), (240, 301747)]