856174320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{396377}}^1$

素因数の和:396399

約数の個数: 80

約数和(自身を含む): 2949052320

約数和(自身を除く): 2092878000

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, 396377, 792754, 1189131, 1585508, 1981885, 2378262, 3171016, 3567393, 3963770, 4756524, 5945655, 6342032, 7134786, 7927540, 9513048, 10702179, 11891310, 14269572, 15855080, 17836965, 19026096, 21404358, 23782620, 28539144, 31710160, 35673930, 42808716, 47565240, 53510895, 57078288, 71347860, 85617432, 95130480, 107021790, 142695720, 171234864, 214043580, 285391440, 428087160, 856174320]

約数ペア:

[(1, 856174320), (2, 428087160), (3, 285391440), (4, 214043580), (5, 171234864), (6, 142695720), (8, 107021790), (9, 95130480), (10, 85617432), (12, 71347860), (15, 57078288), (16, 53510895), (18, 47565240), (20, 42808716), (24, 35673930), (27, 31710160), (30, 28539144), (36, 23782620), (40, 21404358), (45, 19026096), (48, 17836965), (54, 15855080), (60, 14269572), (72, 11891310), (80, 10702179), (90, 9513048), (108, 7927540), (120, 7134786), (135, 6342032), (144, 5945655), (180, 4756524), (216, 3963770), (240, 3567393), (270, 3171016), (360, 2378262), (432, 1981885), (540, 1585508), (720, 1189131), (1080, 792754), (2160, 396377)]