190131120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{264071}}^1$

素因数の和:264090

約数の個数: 60

約数和(自身を含む): 638526096

約数和(自身を除く): 448394976

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, 264071, 528142, 792213, 1056284, 1320355, 1584426, 2112568, 2376639, 2640710, 3168852, 3961065, 4225136, 4753278, 5281420, 6337704, 7922130, 9506556, 10562840, 11883195, 12675408, 15844260, 19013112, 21125680, 23766390, 31688520, 38026224, 47532780, 63377040, 95065560, 190131120]

約数ペア:

[(1, 190131120), (2, 95065560), (3, 63377040), (4, 47532780), (5, 38026224), (6, 31688520), (8, 23766390), (9, 21125680), (10, 19013112), (12, 15844260), (15, 12675408), (16, 11883195), (18, 10562840), (20, 9506556), (24, 7922130), (30, 6337704), (36, 5281420), (40, 4753278), (45, 4225136), (48, 3961065), (60, 3168852), (72, 2640710), (80, 2376639), (90, 2112568), (120, 1584426), (144, 1320355), (180, 1056284), (240, 792213), (360, 528142), (720, 264071)]