396691920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{550961}}^1$

素因数の和:550980

約数の個数: 60

約数和(自身を含む): 1332226116

約数和(自身を除く): 935534196

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, 550961, 1101922, 1652883, 2203844, 2754805, 3305766, 4407688, 4958649, 5509610, 6611532, 8264415, 8815376, 9917298, 11019220, 13223064, 16528830, 19834596, 22038440, 24793245, 26446128, 33057660, 39669192, 44076880, 49586490, 66115320, 79338384, 99172980, 132230640, 198345960, 396691920]

約数ペア:

[(1, 396691920), (2, 198345960), (3, 132230640), (4, 99172980), (5, 79338384), (6, 66115320), (8, 49586490), (9, 44076880), (10, 39669192), (12, 33057660), (15, 26446128), (16, 24793245), (18, 22038440), (20, 19834596), (24, 16528830), (30, 13223064), (36, 11019220), (40, 9917298), (45, 8815376), (48, 8264415), (60, 6611532), (72, 5509610), (80, 4958649), (90, 4407688), (120, 3305766), (144, 2754805), (180, 2203844), (240, 1652883), (360, 1101922), (720, 550961)]