199092240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{276517}}^1$

素因数の和:276536

約数の個数: 60

約数和(自身を含む): 668620524

約数和(自身を除く): 469528284

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, 276517, 553034, 829551, 1106068, 1382585, 1659102, 2212136, 2488653, 2765170, 3318204, 4147755, 4424272, 4977306, 5530340, 6636408, 8295510, 9954612, 11060680, 12443265, 13272816, 16591020, 19909224, 22121360, 24886530, 33182040, 39818448, 49773060, 66364080, 99546120, 199092240]

約数ペア:

[(1, 199092240), (2, 99546120), (3, 66364080), (4, 49773060), (5, 39818448), (6, 33182040), (8, 24886530), (9, 22121360), (10, 19909224), (12, 16591020), (15, 13272816), (16, 12443265), (18, 11060680), (20, 9954612), (24, 8295510), (30, 6636408), (36, 5530340), (40, 4977306), (45, 4424272), (48, 4147755), (60, 3318204), (72, 2765170), (80, 2488653), (90, 2212136), (120, 1659102), (144, 1382585), (180, 1106068), (240, 829551), (360, 553034), (720, 276517)]