871613280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1213}}^1$

素因数の和:1733

約数の個数: 144

約数和(自身を含む): 2982798000

約数和(自身を除く): 2111184720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 499, 720, 998, 1213, 1440, 1497, 1996, 2426, 2495, 2994, 3639, 3992, 4491, 4852, 4990, 5988, 6065, 7278, 7485, 7984, 8982, 9704, 9980, 10917, 11976, 12130, 14556, 14970, 15968, 17964, 18195, 19408, 19960, 21834, 22455, 23952, 24260, 29112, 29940, 35928, 36390, 38816, 39920, 43668, 44910, 47904, 48520, 54585, 58224, 59880, 71856, 72780, 79840, 87336, 89820, 97040, 109170, 116448, 119760, 143712, 145560, 174672, 179640, 194080, 218340, 239520, 291120, 349344, 359280, 436680, 582240, 605287, 718560, 873360, 1210574, 1746720, 1815861, 2421148, 3026435, 3631722, 4842296, 5447583, 6052870, 7263444, 9079305, 9684592, 10895166, 12105740, 14526888, 18158610, 19369184, 21790332, 24211480, 27237915, 29053776, 36317220, 43580664, 48422960, 54475830, 58107552, 72634440, 87161328, 96845920, 108951660, 145268880, 174322656, 217903320, 290537760, 435806640, 871613280]

約数ペア:

[(1, 871613280), (2, 435806640), (3, 290537760), (4, 217903320), (5, 174322656), (6, 145268880), (8, 108951660), (9, 96845920), (10, 87161328), (12, 72634440), (15, 58107552), (16, 54475830), (18, 48422960), (20, 43580664), (24, 36317220), (30, 29053776), (32, 27237915), (36, 24211480), (40, 21790332), (45, 19369184), (48, 18158610), (60, 14526888), (72, 12105740), (80, 10895166), (90, 9684592), (96, 9079305), (120, 7263444), (144, 6052870), (160, 5447583), (180, 4842296), (240, 3631722), (288, 3026435), (360, 2421148), (480, 1815861), (499, 1746720), (720, 1210574), (998, 873360), (1213, 718560), (1440, 605287), (1497, 582240), (1996, 436680), (2426, 359280), (2495, 349344), (2994, 291120), (3639, 239520), (3992, 218340), (4491, 194080), (4852, 179640), (4990, 174672), (5988, 145560), (6065, 143712), (7278, 119760), (7485, 116448), (7984, 109170), (8982, 97040), (9704, 89820), (9980, 87336), (10917, 79840), (11976, 72780), (12130, 71856), (14556, 59880), (14970, 58224), (15968, 54585), (17964, 48520), (18195, 47904), (19408, 44910), (19960, 43668), (21834, 39920), (22455, 38816), (23952, 36390), (24260, 35928), (29112, 29940)]