271530720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{188563}}^1$

素因数の和:188584

約数の個数: 72

約数和(自身を含む): 926603496

約数和(自身を除く): 655072776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 188563, 377126, 565689, 754252, 942815, 1131378, 1508504, 1697067, 1885630, 2262756, 2828445, 3017008, 3394134, 3771260, 4525512, 5656890, 6034016, 6788268, 7542520, 8485335, 9051024, 11313780, 13576536, 15085040, 16970670, 18102048, 22627560, 27153072, 30170080, 33941340, 45255120, 54306144, 67882680, 90510240, 135765360, 271530720]

約数ペア:

[(1, 271530720), (2, 135765360), (3, 90510240), (4, 67882680), (5, 54306144), (6, 45255120), (8, 33941340), (9, 30170080), (10, 27153072), (12, 22627560), (15, 18102048), (16, 16970670), (18, 15085040), (20, 13576536), (24, 11313780), (30, 9051024), (32, 8485335), (36, 7542520), (40, 6788268), (45, 6034016), (48, 5656890), (60, 4525512), (72, 3771260), (80, 3394134), (90, 3017008), (96, 2828445), (120, 2262756), (144, 1885630), (160, 1697067), (180, 1508504), (240, 1131378), (288, 942815), (360, 754252), (480, 565689), (720, 377126), (1440, 188563)]