131571120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{548213}}^1$

素因数の和:548229

約数の個数: 40

約数和(自身を含む): 407871216

約数和(自身を除く): 276300096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 548213, 1096426, 1644639, 2192852, 2741065, 3289278, 4385704, 5482130, 6578556, 8223195, 8771408, 10964260, 13157112, 16446390, 21928520, 26314224, 32892780, 43857040, 65785560, 131571120]

約数ペア:

[(1, 131571120), (2, 65785560), (3, 43857040), (4, 32892780), (5, 26314224), (6, 21928520), (8, 16446390), (10, 13157112), (12, 10964260), (15, 8771408), (16, 8223195), (20, 6578556), (24, 5482130), (30, 4385704), (40, 3289278), (48, 2741065), (60, 2192852), (80, 1644639), (120, 1096426), (240, 548213)]