155821680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:788

約数の個数: 240

約数和(自身を含む): 612817920

約数和(自身を除く): 456996240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 336, 344, 360, 387, 420, 430, 504, 516, 560, 602, 630, 645, 688, 719, 720, 774, 840, 860, 903, 1008, 1032, 1204, 1260, 1290, 1438, 1505, 1548, 1680, 1720, 1806, 1935, 2064, 2157, 2408, 2520, 2580, 2709, 2876, 3010, 3096, 3440, 3595, 3612, 3870, 4314, 4515, 4816, 5033, 5040, 5160, 5418, 5752, 6020, 6192, 6471, 7190, 7224, 7740, 8628, 9030, 10066, 10320, 10785, 10836, 11504, 12040, 12942, 13545, 14380, 14448, 15099, 15480, 17256, 18060, 20132, 21570, 21672, 24080, 25165, 25884, 27090, 28760, 30198, 30917, 30960, 32355, 34512, 36120, 40264, 43140, 43344, 45297, 50330, 51768, 54180, 57520, 60396, 61834, 64710, 72240, 75495, 80528, 86280, 90594, 92751, 100660, 103536, 108360, 120792, 123668, 129420, 150990, 154585, 172560, 181188, 185502, 201320, 216419, 216720, 226485, 241584, 247336, 258840, 278253, 301980, 309170, 362376, 371004, 402640, 432838, 452970, 463755, 494672, 517680, 556506, 603960, 618340, 649257, 724752, 742008, 865676, 905940, 927510, 1082095, 1113012, 1207920, 1236680, 1298514, 1391265, 1484016, 1731352, 1811880, 1855020, 1947771, 2164190, 2226024, 2473360, 2597028, 2782530, 3246285, 3462704, 3623760, 3710040, 3895542, 4328380, 4452048, 5194056, 5565060, 6492570, 7420080, 7791084, 8656760, 9738855, 10388112, 11130120, 12985140, 15582168, 17313520, 19477710, 22260240, 25970280, 31164336, 38955420, 51940560, 77910840, 155821680]

約数ペア:

[(1, 155821680), (2, 77910840), (3, 51940560), (4, 38955420), (5, 31164336), (6, 25970280), (7, 22260240), (8, 19477710), (9, 17313520), (10, 15582168), (12, 12985140), (14, 11130120), (15, 10388112), (16, 9738855), (18, 8656760), (20, 7791084), (21, 7420080), (24, 6492570), (28, 5565060), (30, 5194056), (35, 4452048), (36, 4328380), (40, 3895542), (42, 3710040), (43, 3623760), (45, 3462704), (48, 3246285), (56, 2782530), (60, 2597028), (63, 2473360), (70, 2226024), (72, 2164190), (80, 1947771), (84, 1855020), (86, 1811880), (90, 1731352), (105, 1484016), (112, 1391265), (120, 1298514), (126, 1236680), (129, 1207920), (140, 1113012), (144, 1082095), (168, 927510), (172, 905940), (180, 865676), (210, 742008), (215, 724752), (240, 649257), (252, 618340), (258, 603960), (280, 556506), (301, 517680), (315, 494672), (336, 463755), (344, 452970), (360, 432838), (387, 402640), (420, 371004), (430, 362376), (504, 309170), (516, 301980), (560, 278253), (602, 258840), (630, 247336), (645, 241584), (688, 226485), (719, 216720), (720, 216419), (774, 201320), (840, 185502), (860, 181188), (903, 172560), (1008, 154585), (1032, 150990), (1204, 129420), (1260, 123668), (1290, 120792), (1438, 108360), (1505, 103536), (1548, 100660), (1680, 92751), (1720, 90594), (1806, 86280), (1935, 80528), (2064, 75495), (2157, 72240), (2408, 64710), (2520, 61834), (2580, 60396), (2709, 57520), (2876, 54180), (3010, 51768), (3096, 50330), (3440, 45297), (3595, 43344), (3612, 43140), (3870, 40264), (4314, 36120), (4515, 34512), (4816, 32355), (5033, 30960), (5040, 30917), (5160, 30198), (5418, 28760), (5752, 27090), (6020, 25884), (6192, 25165), (6471, 24080), (7190, 21672), (7224, 21570), (7740, 20132), (8628, 18060), (9030, 17256), (10066, 15480), (10320, 15099), (10785, 14448), (10836, 14380), (11504, 13545), (12040, 12942)]