249779280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1040747}}^1$

素因数の和:1040763

約数の個数: 40

約数和(自身を含む): 774316512

約数和(自身を除く): 524537232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1040747, 2081494, 3122241, 4162988, 5203735, 6244482, 8325976, 10407470, 12488964, 15611205, 16651952, 20814940, 24977928, 31222410, 41629880, 49955856, 62444820, 83259760, 124889640, 249779280]

約数ペア:

[(1, 249779280), (2, 124889640), (3, 83259760), (4, 62444820), (5, 49955856), (6, 41629880), (8, 31222410), (10, 24977928), (12, 20814940), (15, 16651952), (16, 15611205), (20, 12488964), (24, 10407470), (30, 8325976), (40, 6244482), (48, 5203735), (60, 4162988), (80, 3122241), (120, 2081494), (240, 1040747)]