385393920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{100363}}^1$

素因数の和:100387

約数の個数: 72

約数和(自身を含む): 1230864096

約数和(自身を除く): 845470176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 100363, 200726, 301089, 401452, 501815, 602178, 802904, 1003630, 1204356, 1505445, 1605808, 2007260, 2408712, 3010890, 3211616, 4014520, 4817424, 6021780, 6423232, 8029040, 9634848, 12043560, 12846464, 16058080, 19269696, 24087120, 25692928, 32116160, 38539392, 48174240, 64232320, 77078784, 96348480, 128464640, 192696960, 385393920]

約数ペア:

[(1, 385393920), (2, 192696960), (3, 128464640), (4, 96348480), (5, 77078784), (6, 64232320), (8, 48174240), (10, 38539392), (12, 32116160), (15, 25692928), (16, 24087120), (20, 19269696), (24, 16058080), (30, 12846464), (32, 12043560), (40, 9634848), (48, 8029040), (60, 6423232), (64, 6021780), (80, 4817424), (96, 4014520), (120, 3211616), (128, 3010890), (160, 2408712), (192, 2007260), (240, 1605808), (256, 1505445), (320, 1204356), (384, 1003630), (480, 802904), (640, 602178), (768, 501815), (960, 401452), (1280, 301089), (1920, 200726), (3840, 100363)]