285391440

素因数分解:

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

素因数の和:396396

約数の個数: 60

約数和(自身を含む): 958442004

約数和(自身を除く): 673050564

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, 396377, 792754, 1189131, 1585508, 1981885, 2378262, 3171016, 3567393, 3963770, 4756524, 5945655, 6342032, 7134786, 7927540, 9513048, 11891310, 14269572, 15855080, 17836965, 19026096, 23782620, 28539144, 31710160, 35673930, 47565240, 57078288, 71347860, 95130480, 142695720, 285391440]

約数ペア:

[(1, 285391440), (2, 142695720), (3, 95130480), (4, 71347860), (5, 57078288), (6, 47565240), (8, 35673930), (9, 31710160), (10, 28539144), (12, 23782620), (15, 19026096), (16, 17836965), (18, 15855080), (20, 14269572), (24, 11891310), (30, 9513048), (36, 7927540), (40, 7134786), (45, 6342032), (48, 5945655), (60, 4756524), (72, 3963770), (80, 3567393), (90, 3171016), (120, 2378262), (144, 1981885), (180, 1585508), (240, 1189131), (360, 792754), (720, 396377)]