172528560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239623}}^1$

素因数の和:239642

約数の個数: 60

約数和(自身を含む): 579410832

約数和(自身を除く): 406882272

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, 239623, 479246, 718869, 958492, 1198115, 1437738, 1916984, 2156607, 2396230, 2875476, 3594345, 3833968, 4313214, 4792460, 5750952, 7188690, 8626428, 9584920, 10783035, 11501904, 14377380, 17252856, 19169840, 21566070, 28754760, 34505712, 43132140, 57509520, 86264280, 172528560]

約数ペア:

[(1, 172528560), (2, 86264280), (3, 57509520), (4, 43132140), (5, 34505712), (6, 28754760), (8, 21566070), (9, 19169840), (10, 17252856), (12, 14377380), (15, 11501904), (16, 10783035), (18, 9584920), (20, 8626428), (24, 7188690), (30, 5750952), (36, 4792460), (40, 4313214), (45, 3833968), (48, 3594345), (60, 2875476), (72, 2396230), (80, 2156607), (90, 1916984), (120, 1437738), (144, 1198115), (180, 958492), (240, 718869), (360, 479246), (720, 239623)]