215872560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:880

約数の個数: 160

約数和(自身を含む): 749952000

約数和(自身を除く): 534079440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 139, 144, 180, 216, 240, 270, 278, 360, 417, 432, 540, 556, 695, 719, 720, 834, 1080, 1112, 1251, 1390, 1438, 1668, 2085, 2157, 2160, 2224, 2502, 2780, 2876, 3336, 3595, 3753, 4170, 4314, 5004, 5560, 5752, 6255, 6471, 6672, 7190, 7506, 8340, 8628, 10008, 10785, 11120, 11504, 12510, 12942, 14380, 15012, 16680, 17256, 18765, 19413, 20016, 21570, 25020, 25884, 28760, 30024, 32355, 33360, 34512, 37530, 38826, 43140, 50040, 51768, 57520, 60048, 64710, 75060, 77652, 86280, 97065, 99941, 100080, 103536, 129420, 150120, 155304, 172560, 194130, 199882, 258840, 299823, 300240, 310608, 388260, 399764, 499705, 517680, 599646, 776520, 799528, 899469, 999410, 1199292, 1499115, 1553040, 1599056, 1798938, 1998820, 2398584, 2698407, 2998230, 3597876, 3997640, 4497345, 4797168, 5396814, 5996460, 7195752, 7995280, 8994690, 10793628, 11992920, 13492035, 14391504, 17989380, 21587256, 23985840, 26984070, 35978760, 43174512, 53968140, 71957520, 107936280, 215872560]

約数ペア:

[(1, 215872560), (2, 107936280), (3, 71957520), (4, 53968140), (5, 43174512), (6, 35978760), (8, 26984070), (9, 23985840), (10, 21587256), (12, 17989380), (15, 14391504), (16, 13492035), (18, 11992920), (20, 10793628), (24, 8994690), (27, 7995280), (30, 7195752), (36, 5996460), (40, 5396814), (45, 4797168), (48, 4497345), (54, 3997640), (60, 3597876), (72, 2998230), (80, 2698407), (90, 2398584), (108, 1998820), (120, 1798938), (135, 1599056), (139, 1553040), (144, 1499115), (180, 1199292), (216, 999410), (240, 899469), (270, 799528), (278, 776520), (360, 599646), (417, 517680), (432, 499705), (540, 399764), (556, 388260), (695, 310608), (719, 300240), (720, 299823), (834, 258840), (1080, 199882), (1112, 194130), (1251, 172560), (1390, 155304), (1438, 150120), (1668, 129420), (2085, 103536), (2157, 100080), (2160, 99941), (2224, 97065), (2502, 86280), (2780, 77652), (2876, 75060), (3336, 64710), (3595, 60048), (3753, 57520), (4170, 51768), (4314, 50040), (5004, 43140), (5560, 38826), (5752, 37530), (6255, 34512), (6471, 33360), (6672, 32355), (7190, 30024), (7506, 28760), (8340, 25884), (8628, 25020), (10008, 21570), (10785, 20016), (11120, 19413), (11504, 18765), (12510, 17256), (12942, 16680), (14380, 15012)]