307925520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{183289}}^1$

素因数の和:183312

約数の個数: 80

約数和(自身を含む): 1090942080

約数和(自身を除く): 783016560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 183289, 366578, 549867, 733156, 916445, 1099734, 1283023, 1466312, 1832890, 2199468, 2566046, 2749335, 2932624, 3665780, 3849069, 4398936, 5132092, 5498670, 6415115, 7331560, 7698138, 8797872, 10264184, 10997340, 12830230, 14663120, 15396276, 19245345, 20528368, 21994680, 25660460, 30792552, 38490690, 43989360, 51320920, 61585104, 76981380, 102641840, 153962760, 307925520]

約数ペア:

[(1, 307925520), (2, 153962760), (3, 102641840), (4, 76981380), (5, 61585104), (6, 51320920), (7, 43989360), (8, 38490690), (10, 30792552), (12, 25660460), (14, 21994680), (15, 20528368), (16, 19245345), (20, 15396276), (21, 14663120), (24, 12830230), (28, 10997340), (30, 10264184), (35, 8797872), (40, 7698138), (42, 7331560), (48, 6415115), (56, 5498670), (60, 5132092), (70, 4398936), (80, 3849069), (84, 3665780), (105, 2932624), (112, 2749335), (120, 2566046), (140, 2199468), (168, 1832890), (210, 1466312), (240, 1283023), (280, 1099734), (336, 916445), (420, 733156), (560, 549867), (840, 366578), (1680, 183289)]