881100720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{407917}}^1$

素因数の和:407939

約数の個数: 80

約数和(自身を含む): 3034909920

約数和(自身を除く): 2153809200

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, 407917, 815834, 1223751, 1631668, 2039585, 2447502, 3263336, 3671253, 4079170, 4895004, 6118755, 6526672, 7342506, 8158340, 9790008, 11013759, 12237510, 14685012, 16316680, 18356265, 19580016, 22027518, 24475020, 29370024, 32633360, 36712530, 44055036, 48950040, 55068795, 58740048, 73425060, 88110072, 97900080, 110137590, 146850120, 176220144, 220275180, 293700240, 440550360, 881100720]

約数ペア:

[(1, 881100720), (2, 440550360), (3, 293700240), (4, 220275180), (5, 176220144), (6, 146850120), (8, 110137590), (9, 97900080), (10, 88110072), (12, 73425060), (15, 58740048), (16, 55068795), (18, 48950040), (20, 44055036), (24, 36712530), (27, 32633360), (30, 29370024), (36, 24475020), (40, 22027518), (45, 19580016), (48, 18356265), (54, 16316680), (60, 14685012), (72, 12237510), (80, 11013759), (90, 9790008), (108, 8158340), (120, 7342506), (135, 6526672), (144, 6118755), (180, 4895004), (216, 4079170), (240, 3671253), (270, 3263336), (360, 2447502), (432, 2039585), (540, 1631668), (720, 1223751), (1080, 815834), (2160, 407917)]