126691920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{175961}}^1$

素因数の和:175980

約数の個数: 60

約数和(自身を含む): 425476116

約数和(自身を除く): 298784196

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, 175961, 351922, 527883, 703844, 879805, 1055766, 1407688, 1583649, 1759610, 2111532, 2639415, 2815376, 3167298, 3519220, 4223064, 5278830, 6334596, 7038440, 7918245, 8446128, 10557660, 12669192, 14076880, 15836490, 21115320, 25338384, 31672980, 42230640, 63345960, 126691920]

約数ペア:

[(1, 126691920), (2, 63345960), (3, 42230640), (4, 31672980), (5, 25338384), (6, 21115320), (8, 15836490), (9, 14076880), (10, 12669192), (12, 10557660), (15, 8446128), (16, 7918245), (18, 7038440), (20, 6334596), (24, 5278830), (30, 4223064), (36, 3519220), (40, 3167298), (45, 2815376), (48, 2639415), (60, 2111532), (72, 1759610), (80, 1583649), (90, 1407688), (120, 1055766), (144, 879805), (180, 703844), (240, 527883), (360, 351922), (720, 175961)]