2563560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{7121}}^1$

素因数の和:7138

約数の個数: 48

約数和(自身を含む): 8332740

約数和(自身を除く): 5769180

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, 7121, 14242, 21363, 28484, 35605, 42726, 56968, 64089, 71210, 85452, 106815, 128178, 142420, 170904, 213630, 256356, 284840, 320445, 427260, 512712, 640890, 854520, 1281780, 2563560]

約数ペア:

[(1, 2563560), (2, 1281780), (3, 854520), (4, 640890), (5, 512712), (6, 427260), (8, 320445), (9, 284840), (10, 256356), (12, 213630), (15, 170904), (18, 142420), (20, 128178), (24, 106815), (30, 85452), (36, 71210), (40, 64089), (45, 56968), (60, 42726), (72, 35605), (90, 28484), (120, 21363), (180, 14242), (360, 7121)]