127591920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{177211}}^1$

素因数の和:177230

約数の個数: 60

約数和(自身を含む): 428498616

約数和(自身を除く): 300906696

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, 177211, 354422, 531633, 708844, 886055, 1063266, 1417688, 1594899, 1772110, 2126532, 2658165, 2835376, 3189798, 3544220, 4253064, 5316330, 6379596, 7088440, 7974495, 8506128, 10632660, 12759192, 14176880, 15948990, 21265320, 25518384, 31897980, 42530640, 63795960, 127591920]

約数ペア:

[(1, 127591920), (2, 63795960), (3, 42530640), (4, 31897980), (5, 25518384), (6, 21265320), (8, 15948990), (9, 14176880), (10, 12759192), (12, 10632660), (15, 8506128), (16, 7974495), (18, 7088440), (20, 6379596), (24, 5316330), (30, 4253064), (36, 3544220), (40, 3189798), (45, 2835376), (48, 2658165), (60, 2126532), (72, 1772110), (80, 1594899), (90, 1417688), (120, 1063266), (144, 886055), (180, 708844), (240, 531633), (360, 354422), (720, 177211)]