2980603920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1774169}}^1$

素因数の和:1774192

約数の個数: 80

約数和(自身を含む): 10559859840

約数和(自身を除く): 7579255920

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, 1774169, 3548338, 5322507, 7096676, 8870845, 10645014, 12419183, 14193352, 17741690, 21290028, 24838366, 26612535, 28386704, 35483380, 37257549, 42580056, 49676732, 53225070, 62095915, 70966760, 74515098, 85160112, 99353464, 106450140, 124191830, 141933520, 149030196, 186287745, 198706928, 212900280, 248383660, 298060392, 372575490, 425800560, 496767320, 596120784, 745150980, 993534640, 1490301960, 2980603920]

約数ペア:

[(1, 2980603920), (2, 1490301960), (3, 993534640), (4, 745150980), (5, 596120784), (6, 496767320), (7, 425800560), (8, 372575490), (10, 298060392), (12, 248383660), (14, 212900280), (15, 198706928), (16, 186287745), (20, 149030196), (21, 141933520), (24, 124191830), (28, 106450140), (30, 99353464), (35, 85160112), (40, 74515098), (42, 70966760), (48, 62095915), (56, 53225070), (60, 49676732), (70, 42580056), (80, 37257549), (84, 35483380), (105, 28386704), (112, 26612535), (120, 24838366), (140, 21290028), (168, 17741690), (210, 14193352), (240, 12419183), (280, 10645014), (336, 8870845), (420, 7096676), (560, 5322507), (840, 3548338), (1680, 1774169)]