180416320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:600

約数の個数: 112

約数和(自身を含む): 494507520

約数和(自身を除く): 314091200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 239, 280, 320, 337, 448, 478, 560, 674, 956, 1120, 1195, 1348, 1673, 1685, 1912, 2240, 2359, 2390, 2696, 3346, 3370, 3824, 4718, 4780, 5392, 6692, 6740, 7648, 8365, 9436, 9560, 10784, 11795, 13384, 13480, 15296, 16730, 18872, 19120, 21568, 23590, 26768, 26960, 33460, 37744, 38240, 47180, 53536, 53920, 66920, 75488, 76480, 80543, 94360, 107072, 107840, 133840, 150976, 161086, 188720, 267680, 322172, 377440, 402715, 535360, 563801, 644344, 754880, 805430, 1127602, 1288688, 1610860, 2255204, 2577376, 2819005, 3221720, 4510408, 5154752, 5638010, 6443440, 9020816, 11276020, 12886880, 18041632, 22552040, 25773760, 36083264, 45104080, 90208160, 180416320]

約数ペア:

[(1, 180416320), (2, 90208160), (4, 45104080), (5, 36083264), (7, 25773760), (8, 22552040), (10, 18041632), (14, 12886880), (16, 11276020), (20, 9020816), (28, 6443440), (32, 5638010), (35, 5154752), (40, 4510408), (56, 3221720), (64, 2819005), (70, 2577376), (80, 2255204), (112, 1610860), (140, 1288688), (160, 1127602), (224, 805430), (239, 754880), (280, 644344), (320, 563801), (337, 535360), (448, 402715), (478, 377440), (560, 322172), (674, 267680), (956, 188720), (1120, 161086), (1195, 150976), (1348, 133840), (1673, 107840), (1685, 107072), (1912, 94360), (2240, 80543), (2359, 76480), (2390, 75488), (2696, 66920), (3346, 53920), (3370, 53536), (3824, 47180), (4718, 38240), (4780, 37744), (5392, 33460), (6692, 26960), (6740, 26768), (7648, 23590), (8365, 21568), (9436, 19120), (9560, 18872), (10784, 16730), (11795, 15296), (13384, 13480)]