1490419920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{3019}}^1$

素因数の和:3074

約数の個数: 240

約数和(自身を含む): 5379030720

約数和(自身を除く): 3888610800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 121, 132, 136, 165, 170, 176, 187, 204, 220, 240, 242, 255, 264, 272, 330, 340, 363, 374, 408, 440, 484, 510, 528, 561, 605, 660, 680, 726, 748, 816, 880, 935, 968, 1020, 1122, 1210, 1320, 1360, 1452, 1496, 1815, 1870, 1936, 2040, 2057, 2244, 2420, 2640, 2805, 2904, 2992, 3019, 3630, 3740, 4080, 4114, 4488, 4840, 5610, 5808, 6038, 6171, 7260, 7480, 8228, 8976, 9057, 9680, 10285, 11220, 12076, 12342, 14520, 14960, 15095, 16456, 18114, 20570, 22440, 24152, 24684, 29040, 30190, 30855, 32912, 33209, 36228, 41140, 44880, 45285, 48304, 49368, 51323, 60380, 61710, 66418, 72456, 82280, 90570, 98736, 99627, 102646, 120760, 123420, 132836, 144912, 153969, 164560, 166045, 181140, 199254, 205292, 241520, 246840, 256615, 265672, 307938, 332090, 362280, 365299, 398508, 410584, 493680, 498135, 513230, 531344, 564553, 615876, 664180, 724560, 730598, 769845, 797016, 821168, 996270, 1026460, 1095897, 1129106, 1231752, 1328360, 1461196, 1539690, 1594032, 1693659, 1826495, 1992540, 2052920, 2191794, 2258212, 2463504, 2656720, 2822765, 2922392, 3079380, 3387318, 3652990, 3985080, 4105840, 4383588, 4516424, 5479485, 5645530, 5844784, 6158760, 6210083, 6774636, 7305980, 7970160, 8468295, 8767176, 9032848, 10958970, 11291060, 12317520, 12420166, 13549272, 14611960, 16936590, 17534352, 18630249, 21917940, 22582120, 24840332, 27098544, 29223920, 31050415, 33873180, 37260498, 43835880, 45164240, 49680664, 62100830, 67746360, 74520996, 87671760, 93151245, 99361328, 124201660, 135492720, 149041992, 186302490, 248403320, 298083984, 372604980, 496806640, 745209960, 1490419920]

約数ペア:

[(1, 1490419920), (2, 745209960), (3, 496806640), (4, 372604980), (5, 298083984), (6, 248403320), (8, 186302490), (10, 149041992), (11, 135492720), (12, 124201660), (15, 99361328), (16, 93151245), (17, 87671760), (20, 74520996), (22, 67746360), (24, 62100830), (30, 49680664), (33, 45164240), (34, 43835880), (40, 37260498), (44, 33873180), (48, 31050415), (51, 29223920), (55, 27098544), (60, 24840332), (66, 22582120), (68, 21917940), (80, 18630249), (85, 17534352), (88, 16936590), (102, 14611960), (110, 13549272), (120, 12420166), (121, 12317520), (132, 11291060), (136, 10958970), (165, 9032848), (170, 8767176), (176, 8468295), (187, 7970160), (204, 7305980), (220, 6774636), (240, 6210083), (242, 6158760), (255, 5844784), (264, 5645530), (272, 5479485), (330, 4516424), (340, 4383588), (363, 4105840), (374, 3985080), (408, 3652990), (440, 3387318), (484, 3079380), (510, 2922392), (528, 2822765), (561, 2656720), (605, 2463504), (660, 2258212), (680, 2191794), (726, 2052920), (748, 1992540), (816, 1826495), (880, 1693659), (935, 1594032), (968, 1539690), (1020, 1461196), (1122, 1328360), (1210, 1231752), (1320, 1129106), (1360, 1095897), (1452, 1026460), (1496, 996270), (1815, 821168), (1870, 797016), (1936, 769845), (2040, 730598), (2057, 724560), (2244, 664180), (2420, 615876), (2640, 564553), (2805, 531344), (2904, 513230), (2992, 498135), (3019, 493680), (3630, 410584), (3740, 398508), (4080, 365299), (4114, 362280), (4488, 332090), (4840, 307938), (5610, 265672), (5808, 256615), (6038, 246840), (6171, 241520), (7260, 205292), (7480, 199254), (8228, 181140), (8976, 166045), (9057, 164560), (9680, 153969), (10285, 144912), (11220, 132836), (12076, 123420), (12342, 120760), (14520, 102646), (14960, 99627), (15095, 98736), (16456, 90570), (18114, 82280), (20570, 72456), (22440, 66418), (24152, 61710), (24684, 60380), (29040, 51323), (30190, 49368), (30855, 48304), (32912, 45285), (33209, 44880), (36228, 41140)]