51810480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:563

約数の個数: 120

約数和(自身を含む): 175314672

約数和(自身を除く): 123504192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 227, 240, 317, 360, 454, 634, 681, 720, 908, 951, 1135, 1268, 1362, 1585, 1816, 1902, 2043, 2270, 2536, 2724, 2853, 3170, 3405, 3632, 3804, 4086, 4540, 4755, 5072, 5448, 5706, 6340, 6810, 7608, 8172, 9080, 9510, 10215, 10896, 11412, 12680, 13620, 14265, 15216, 16344, 18160, 19020, 20430, 22824, 25360, 27240, 28530, 32688, 38040, 40860, 45648, 54480, 57060, 71959, 76080, 81720, 114120, 143918, 163440, 215877, 228240, 287836, 359795, 431754, 575672, 647631, 719590, 863508, 1079385, 1151344, 1295262, 1439180, 1727016, 2158770, 2590524, 2878360, 3238155, 3454032, 4317540, 5181048, 5756720, 6476310, 8635080, 10362096, 12952620, 17270160, 25905240, 51810480]

約数ペア:

[(1, 51810480), (2, 25905240), (3, 17270160), (4, 12952620), (5, 10362096), (6, 8635080), (8, 6476310), (9, 5756720), (10, 5181048), (12, 4317540), (15, 3454032), (16, 3238155), (18, 2878360), (20, 2590524), (24, 2158770), (30, 1727016), (36, 1439180), (40, 1295262), (45, 1151344), (48, 1079385), (60, 863508), (72, 719590), (80, 647631), (90, 575672), (120, 431754), (144, 359795), (180, 287836), (227, 228240), (240, 215877), (317, 163440), (360, 143918), (454, 114120), (634, 81720), (681, 76080), (720, 71959), (908, 57060), (951, 54480), (1135, 45648), (1268, 40860), (1362, 38040), (1585, 32688), (1816, 28530), (1902, 27240), (2043, 25360), (2270, 22824), (2536, 20430), (2724, 19020), (2853, 18160), (3170, 16344), (3405, 15216), (3632, 14265), (3804, 13620), (4086, 12680), (4540, 11412), (4755, 10896), (5072, 10215), (5448, 9510), (5706, 9080), (6340, 8172), (6810, 7608)]