421120080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{194963}}^1$

素因数の和:194985

約数の個数: 80

約数和(自身を含む): 1450532160

約数和(自身を除く): 1029412080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 194963, 389926, 584889, 779852, 974815, 1169778, 1559704, 1754667, 1949630, 2339556, 2924445, 3119408, 3509334, 3899260, 4679112, 5264001, 5848890, 7018668, 7798520, 8773335, 9358224, 10528002, 11697780, 14037336, 15597040, 17546670, 21056004, 23395560, 26320005, 28074672, 35093340, 42112008, 46791120, 52640010, 70186680, 84224016, 105280020, 140373360, 210560040, 421120080]

約数ペア:

[(1, 421120080), (2, 210560040), (3, 140373360), (4, 105280020), (5, 84224016), (6, 70186680), (8, 52640010), (9, 46791120), (10, 42112008), (12, 35093340), (15, 28074672), (16, 26320005), (18, 23395560), (20, 21056004), (24, 17546670), (27, 15597040), (30, 14037336), (36, 11697780), (40, 10528002), (45, 9358224), (48, 8773335), (54, 7798520), (60, 7018668), (72, 5848890), (80, 5264001), (90, 4679112), (108, 3899260), (120, 3509334), (135, 3119408), (144, 2924445), (180, 2339556), (216, 1949630), (240, 1754667), (270, 1559704), (360, 1169778), (432, 974815), (540, 779852), (720, 584889), (1080, 389926), (2160, 194963)]