270853920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{787}}^1$

素因数の和:1047

約数の個数: 144

約数和(自身を含む): 929335680

約数和(自身を除く): 658481760

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, 239, 240, 288, 360, 478, 480, 717, 720, 787, 956, 1195, 1434, 1440, 1574, 1912, 2151, 2361, 2390, 2868, 3148, 3585, 3824, 3935, 4302, 4722, 4780, 5736, 6296, 7083, 7170, 7648, 7870, 8604, 9444, 9560, 10755, 11472, 11805, 12592, 14166, 14340, 15740, 17208, 18888, 19120, 21510, 22944, 23610, 25184, 28332, 28680, 31480, 34416, 35415, 37776, 38240, 43020, 47220, 56664, 57360, 62960, 68832, 70830, 75552, 86040, 94440, 113328, 114720, 125920, 141660, 172080, 188093, 188880, 226656, 283320, 344160, 376186, 377760, 564279, 566640, 752372, 940465, 1128558, 1133280, 1504744, 1692837, 1880930, 2257116, 2821395, 3009488, 3385674, 3761860, 4514232, 5642790, 6018976, 6771348, 7523720, 8464185, 9028464, 11285580, 13542696, 15047440, 16928370, 18056928, 22571160, 27085392, 30094880, 33856740, 45142320, 54170784, 67713480, 90284640, 135426960, 270853920]

約数ペア:

[(1, 270853920), (2, 135426960), (3, 90284640), (4, 67713480), (5, 54170784), (6, 45142320), (8, 33856740), (9, 30094880), (10, 27085392), (12, 22571160), (15, 18056928), (16, 16928370), (18, 15047440), (20, 13542696), (24, 11285580), (30, 9028464), (32, 8464185), (36, 7523720), (40, 6771348), (45, 6018976), (48, 5642790), (60, 4514232), (72, 3761860), (80, 3385674), (90, 3009488), (96, 2821395), (120, 2257116), (144, 1880930), (160, 1692837), (180, 1504744), (239, 1133280), (240, 1128558), (288, 940465), (360, 752372), (478, 566640), (480, 564279), (717, 377760), (720, 376186), (787, 344160), (956, 283320), (1195, 226656), (1434, 188880), (1440, 188093), (1574, 172080), (1912, 141660), (2151, 125920), (2361, 114720), (2390, 113328), (2868, 94440), (3148, 86040), (3585, 75552), (3824, 70830), (3935, 68832), (4302, 62960), (4722, 57360), (4780, 56664), (5736, 47220), (6296, 43020), (7083, 38240), (7170, 37776), (7648, 35415), (7870, 34416), (8604, 31480), (9444, 28680), (9560, 28332), (10755, 25184), (11472, 23610), (11805, 22944), (12592, 21510), (14166, 19120), (14340, 18888), (15740, 17208)]