262541520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{121547}}^1$

素因数の和:121569

約数の個数: 80

約数和(自身を含む): 904317120

約数和(自身を除く): 641775600

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, 121547, 243094, 364641, 486188, 607735, 729282, 972376, 1093923, 1215470, 1458564, 1823205, 1944752, 2187846, 2430940, 2917128, 3281769, 3646410, 4375692, 4861880, 5469615, 5834256, 6563538, 7292820, 8751384, 9723760, 10939230, 13127076, 14585640, 16408845, 17502768, 21878460, 26254152, 29171280, 32817690, 43756920, 52508304, 65635380, 87513840, 131270760, 262541520]

約数ペア:

[(1, 262541520), (2, 131270760), (3, 87513840), (4, 65635380), (5, 52508304), (6, 43756920), (8, 32817690), (9, 29171280), (10, 26254152), (12, 21878460), (15, 17502768), (16, 16408845), (18, 14585640), (20, 13127076), (24, 10939230), (27, 9723760), (30, 8751384), (36, 7292820), (40, 6563538), (45, 5834256), (48, 5469615), (54, 4861880), (60, 4375692), (72, 3646410), (80, 3281769), (90, 2917128), (108, 2430940), (120, 2187846), (135, 1944752), (144, 1823205), (180, 1458564), (216, 1215470), (240, 1093923), (270, 972376), (360, 729282), (432, 607735), (540, 486188), (720, 364641), (1080, 243094), (2160, 121547)]