345772560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{205817}}^1$

素因数の和:205840

約数の個数: 80

約数和(自身を含む): 1225028736

約数和(自身を除く): 879256176

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, 205817, 411634, 617451, 823268, 1029085, 1234902, 1440719, 1646536, 2058170, 2469804, 2881438, 3087255, 3293072, 4116340, 4322157, 4939608, 5762876, 6174510, 7203595, 8232680, 8644314, 9879216, 11525752, 12349020, 14407190, 16465360, 17288628, 21610785, 23051504, 24698040, 28814380, 34577256, 43221570, 49396080, 57628760, 69154512, 86443140, 115257520, 172886280, 345772560]

約数ペア:

[(1, 345772560), (2, 172886280), (3, 115257520), (4, 86443140), (5, 69154512), (6, 57628760), (7, 49396080), (8, 43221570), (10, 34577256), (12, 28814380), (14, 24698040), (15, 23051504), (16, 21610785), (20, 17288628), (21, 16465360), (24, 14407190), (28, 12349020), (30, 11525752), (35, 9879216), (40, 8644314), (42, 8232680), (48, 7203595), (56, 6174510), (60, 5762876), (70, 4939608), (80, 4322157), (84, 4116340), (105, 3293072), (112, 3087255), (120, 2881438), (140, 2469804), (168, 2058170), (210, 1646536), (240, 1440719), (280, 1234902), (336, 1029085), (420, 823268), (560, 617451), (840, 411634), (1680, 205817)]