258781680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{359419}}^1$

素因数の和:359438

約数の個数: 60

約数和(自身を含む): 869077560

約数和(自身を除く): 610295880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 359419, 718838, 1078257, 1437676, 1797095, 2156514, 2875352, 3234771, 3594190, 4313028, 5391285, 5750704, 6469542, 7188380, 8626056, 10782570, 12939084, 14376760, 16173855, 17252112, 21565140, 25878168, 28753520, 32347710, 43130280, 51756336, 64695420, 86260560, 129390840, 258781680]

約数ペア:

[(1, 258781680), (2, 129390840), (3, 86260560), (4, 64695420), (5, 51756336), (6, 43130280), (8, 32347710), (9, 28753520), (10, 25878168), (12, 21565140), (15, 17252112), (16, 16173855), (18, 14376760), (20, 12939084), (24, 10782570), (30, 8626056), (36, 7188380), (40, 6469542), (45, 5750704), (48, 5391285), (60, 4313028), (72, 3594190), (80, 3234771), (90, 2875352), (120, 2156514), (144, 1797095), (180, 1437676), (240, 1078257), (360, 718838), (720, 359419)]