387498720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{115327}}^1$

素因数の和:115352

約数の個数: 96

約数和(自身を含む): 1395007488

約数和(自身を除く): 1007508768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 115327, 230654, 345981, 461308, 576635, 691962, 807289, 922616, 1153270, 1383924, 1614578, 1729905, 1845232, 2306540, 2421867, 2767848, 3229156, 3459810, 3690464, 4036445, 4613080, 4843734, 5535696, 6458312, 6919620, 8072890, 9226160, 9687468, 11071392, 12109335, 12916624, 13839240, 16145780, 18452320, 19374936, 24218670, 25833248, 27678480, 32291560, 38749872, 48437340, 55356960, 64583120, 77499744, 96874680, 129166240, 193749360, 387498720]

約数ペア:

[(1, 387498720), (2, 193749360), (3, 129166240), (4, 96874680), (5, 77499744), (6, 64583120), (7, 55356960), (8, 48437340), (10, 38749872), (12, 32291560), (14, 27678480), (15, 25833248), (16, 24218670), (20, 19374936), (21, 18452320), (24, 16145780), (28, 13839240), (30, 12916624), (32, 12109335), (35, 11071392), (40, 9687468), (42, 9226160), (48, 8072890), (56, 6919620), (60, 6458312), (70, 5535696), (80, 4843734), (84, 4613080), (96, 4036445), (105, 3690464), (112, 3459810), (120, 3229156), (140, 2767848), (160, 2421867), (168, 2306540), (210, 1845232), (224, 1729905), (240, 1614578), (280, 1383924), (336, 1153270), (420, 922616), (480, 807289), (560, 691962), (672, 576635), (840, 461308), (1120, 345981), (1680, 230654), (3360, 115327)]