163707120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{227371}}^1$

素因数の和:227390

約数の個数: 60

約数和(自身を含む): 549785496

約数和(自身を除く): 386078376

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, 227371, 454742, 682113, 909484, 1136855, 1364226, 1818968, 2046339, 2273710, 2728452, 3410565, 3637936, 4092678, 4547420, 5456904, 6821130, 8185356, 9094840, 10231695, 10913808, 13642260, 16370712, 18189680, 20463390, 27284520, 32741424, 40926780, 54569040, 81853560, 163707120]

約数ペア:

[(1, 163707120), (2, 81853560), (3, 54569040), (4, 40926780), (5, 32741424), (6, 27284520), (8, 20463390), (9, 18189680), (10, 16370712), (12, 13642260), (15, 10913808), (16, 10231695), (18, 9094840), (20, 8185356), (24, 6821130), (30, 5456904), (36, 4547420), (40, 4092678), (45, 3637936), (48, 3410565), (60, 2728452), (72, 2273710), (80, 2046339), (90, 1818968), (120, 1364226), (144, 1136855), (180, 909484), (240, 682113), (360, 454742), (720, 227371)]