172170720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{119563}}^1$

素因数の和:119584

約数の個数: 72

約数和(自身を含む): 587537496

約数和(自身を除く): 415366776

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, 119563, 239126, 358689, 478252, 597815, 717378, 956504, 1076067, 1195630, 1434756, 1793445, 1913008, 2152134, 2391260, 2869512, 3586890, 3826016, 4304268, 4782520, 5380335, 5739024, 7173780, 8608536, 9565040, 10760670, 11478048, 14347560, 17217072, 19130080, 21521340, 28695120, 34434144, 43042680, 57390240, 86085360, 172170720]

約数ペア:

[(1, 172170720), (2, 86085360), (3, 57390240), (4, 43042680), (5, 34434144), (6, 28695120), (8, 21521340), (9, 19130080), (10, 17217072), (12, 14347560), (15, 11478048), (16, 10760670), (18, 9565040), (20, 8608536), (24, 7173780), (30, 5739024), (32, 5380335), (36, 4782520), (40, 4304268), (45, 3826016), (48, 3586890), (60, 2869512), (72, 2391260), (80, 2152134), (90, 1913008), (96, 1793445), (120, 1434756), (144, 1195630), (160, 1076067), (180, 956504), (240, 717378), (288, 597815), (360, 478252), (480, 358689), (720, 239126), (1440, 119563)]