244889640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{680249}}^1$

素因数の和:680266

約数の個数: 48

約数和(自身を含む): 795892500

約数和(自身を除く): 551002860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 680249, 1360498, 2040747, 2720996, 3401245, 4081494, 5441992, 6122241, 6802490, 8162988, 10203735, 12244482, 13604980, 16325976, 20407470, 24488964, 27209960, 30611205, 40814940, 48977928, 61222410, 81629880, 122444820, 244889640]

約数ペア:

[(1, 244889640), (2, 122444820), (3, 81629880), (4, 61222410), (5, 48977928), (6, 40814940), (8, 30611205), (9, 27209960), (10, 24488964), (12, 20407470), (15, 16325976), (18, 13604980), (20, 12244482), (24, 10203735), (30, 8162988), (36, 6802490), (40, 6122241), (45, 5441992), (60, 4081494), (72, 3401245), (90, 2720996), (120, 2040747), (180, 1360498), (360, 680249)]