282710080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28499}}^1$

素因数の和:28547

約数の個数: 56

約数和(自身を含む): 694944000

約数和(自身を除く): 412233920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 28499, 56998, 113996, 142495, 227992, 284990, 455984, 569980, 883469, 911968, 1139960, 1766938, 1823936, 2279920, 3533876, 4417345, 4559840, 7067752, 8834690, 9119680, 14135504, 17669380, 28271008, 35338760, 56542016, 70677520, 141355040, 282710080]

約数ペア:

[(1, 282710080), (2, 141355040), (4, 70677520), (5, 56542016), (8, 35338760), (10, 28271008), (16, 17669380), (20, 14135504), (31, 9119680), (32, 8834690), (40, 7067752), (62, 4559840), (64, 4417345), (80, 3533876), (124, 2279920), (155, 1823936), (160, 1766938), (248, 1139960), (310, 911968), (320, 883469), (496, 569980), (620, 455984), (992, 284990), (1240, 227992), (1984, 142495), (2480, 113996), (4960, 56998), (9920, 28499)]