887525520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{528289}}^1$

素因数の和:528312

約数の個数: 80

約数和(自身を含む): 3144382080

約数和(自身を除く): 2256856560

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, 528289, 1056578, 1584867, 2113156, 2641445, 3169734, 3698023, 4226312, 5282890, 6339468, 7396046, 7924335, 8452624, 10565780, 11094069, 12678936, 14792092, 15848670, 18490115, 21131560, 22188138, 25357872, 29584184, 31697340, 36980230, 42263120, 44376276, 55470345, 59168368, 63394680, 73960460, 88752552, 110940690, 126789360, 147920920, 177505104, 221881380, 295841840, 443762760, 887525520]

約数ペア:

[(1, 887525520), (2, 443762760), (3, 295841840), (4, 221881380), (5, 177505104), (6, 147920920), (7, 126789360), (8, 110940690), (10, 88752552), (12, 73960460), (14, 63394680), (15, 59168368), (16, 55470345), (20, 44376276), (21, 42263120), (24, 36980230), (28, 31697340), (30, 29584184), (35, 25357872), (40, 22188138), (42, 21131560), (48, 18490115), (56, 15848670), (60, 14792092), (70, 12678936), (80, 11094069), (84, 10565780), (105, 8452624), (112, 7924335), (120, 7396046), (140, 6339468), (168, 5282890), (210, 4226312), (240, 3698023), (280, 3169734), (336, 2641445), (420, 2113156), (560, 1584867), (840, 1056578), (1680, 528289)]