247180320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{171653}}^1$

素因数の和:171674

約数の個数: 72

約数和(自身を含む): 843507756

約数和(自身を除く): 596327436

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, 720, 1440, 171653, 343306, 514959, 686612, 858265, 1029918, 1373224, 1544877, 1716530, 2059836, 2574795, 2746448, 3089754, 3433060, 4119672, 5149590, 5492896, 6179508, 6866120, 7724385, 8239344, 10299180, 12359016, 13732240, 15448770, 16478688, 20598360, 24718032, 27464480, 30897540, 41196720, 49436064, 61795080, 82393440, 123590160, 247180320]

約数ペア:

[(1, 247180320), (2, 123590160), (3, 82393440), (4, 61795080), (5, 49436064), (6, 41196720), (8, 30897540), (9, 27464480), (10, 24718032), (12, 20598360), (15, 16478688), (16, 15448770), (18, 13732240), (20, 12359016), (24, 10299180), (30, 8239344), (32, 7724385), (36, 6866120), (40, 6179508), (45, 5492896), (48, 5149590), (60, 4119672), (72, 3433060), (80, 3089754), (90, 2746448), (96, 2574795), (120, 2059836), (144, 1716530), (160, 1544877), (180, 1373224), (240, 1029918), (288, 858265), (360, 686612), (480, 514959), (720, 343306), (1440, 171653)]