406280880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{787}}^1$

素因数の和:1048

約数の個数: 160

約数和(自身を含む): 1407052800

約数和(自身を除く): 1000771920

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, 144, 180, 216, 239, 240, 270, 360, 432, 478, 540, 717, 720, 787, 956, 1080, 1195, 1434, 1574, 1912, 2151, 2160, 2361, 2390, 2868, 3148, 3585, 3824, 3935, 4302, 4722, 4780, 5736, 6296, 6453, 7083, 7170, 7870, 8604, 9444, 9560, 10755, 11472, 11805, 12592, 12906, 14166, 14340, 15740, 17208, 18888, 19120, 21249, 21510, 23610, 25812, 28332, 28680, 31480, 32265, 34416, 35415, 37776, 42498, 43020, 47220, 51624, 56664, 57360, 62960, 64530, 70830, 84996, 86040, 94440, 103248, 106245, 113328, 129060, 141660, 169992, 172080, 188093, 188880, 212490, 258120, 283320, 339984, 376186, 424980, 516240, 564279, 566640, 752372, 849960, 940465, 1128558, 1504744, 1692837, 1699920, 1880930, 2257116, 2821395, 3009488, 3385674, 3761860, 4514232, 5078511, 5642790, 6771348, 7523720, 8464185, 9028464, 10157022, 11285580, 13542696, 15047440, 16928370, 20314044, 22571160, 25392555, 27085392, 33856740, 40628088, 45142320, 50785110, 67713480, 81256176, 101570220, 135426960, 203140440, 406280880]

約数ペア:

[(1, 406280880), (2, 203140440), (3, 135426960), (4, 101570220), (5, 81256176), (6, 67713480), (8, 50785110), (9, 45142320), (10, 40628088), (12, 33856740), (15, 27085392), (16, 25392555), (18, 22571160), (20, 20314044), (24, 16928370), (27, 15047440), (30, 13542696), (36, 11285580), (40, 10157022), (45, 9028464), (48, 8464185), (54, 7523720), (60, 6771348), (72, 5642790), (80, 5078511), (90, 4514232), (108, 3761860), (120, 3385674), (135, 3009488), (144, 2821395), (180, 2257116), (216, 1880930), (239, 1699920), (240, 1692837), (270, 1504744), (360, 1128558), (432, 940465), (478, 849960), (540, 752372), (717, 566640), (720, 564279), (787, 516240), (956, 424980), (1080, 376186), (1195, 339984), (1434, 283320), (1574, 258120), (1912, 212490), (2151, 188880), (2160, 188093), (2361, 172080), (2390, 169992), (2868, 141660), (3148, 129060), (3585, 113328), (3824, 106245), (3935, 103248), (4302, 94440), (4722, 86040), (4780, 84996), (5736, 70830), (6296, 64530), (6453, 62960), (7083, 57360), (7170, 56664), (7870, 51624), (8604, 47220), (9444, 43020), (9560, 42498), (10755, 37776), (11472, 35415), (11805, 34416), (12592, 32265), (12906, 31480), (14166, 28680), (14340, 28332), (15740, 25812), (17208, 23610), (18888, 21510), (19120, 21249)]