1277822880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{887377}}^1$

素因数の和:887398

約数の個数: 72

約数和(自身を含む): 4360575492

約数和(自身を除く): 3082752612

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, 887377, 1774754, 2662131, 3549508, 4436885, 5324262, 7099016, 7986393, 8873770, 10648524, 13310655, 14198032, 15972786, 17747540, 21297048, 26621310, 28396064, 31945572, 35495080, 39931965, 42594096, 53242620, 63891144, 70990160, 79863930, 85188192, 106485240, 127782288, 141980320, 159727860, 212970480, 255564576, 319455720, 425940960, 638911440, 1277822880]

約数ペア:

[(1, 1277822880), (2, 638911440), (3, 425940960), (4, 319455720), (5, 255564576), (6, 212970480), (8, 159727860), (9, 141980320), (10, 127782288), (12, 106485240), (15, 85188192), (16, 79863930), (18, 70990160), (20, 63891144), (24, 53242620), (30, 42594096), (32, 39931965), (36, 35495080), (40, 31945572), (45, 28396064), (48, 26621310), (60, 21297048), (72, 17747540), (80, 15972786), (90, 14198032), (96, 13310655), (120, 10648524), (144, 8873770), (160, 7986393), (180, 7099016), (240, 5324262), (288, 4436885), (360, 3549508), (480, 2662131), (720, 1774754), (1440, 887377)]