251805276720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{38858839}}^1$

素因数の和:38858864

約数の個数: 100

約数和(自身を含む): 874557053040

約数和(自身を除く): 622751776320

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 38858839, 77717678, 116576517, 155435356, 194294195, 233153034, 310870712, 349729551, 388588390, 466306068, 582882585, 621741424, 699459102, 777176780, 932612136, 1049188653, 1165765170, 1398918204, 1554353560, 1748647755, 1865224272, 2098377306, 2331530340, 2797836408, 3108707120, 3147565959, 3497295510, 4196754612, 4663060680, 5245943265, 5595672816, 6295131918, 6994591020, 8393509224, 9326121360, 10491886530, 12590263836, 13989182040, 15737829795, 16787018448, 20983773060, 25180527672, 27978364080, 31475659590, 41967546120, 50361055344, 62951319180, 83935092240, 125902638360, 251805276720]

約数ペア:

[(1, 251805276720), (2, 125902638360), (3, 83935092240), (4, 62951319180), (5, 50361055344), (6, 41967546120), (8, 31475659590), (9, 27978364080), (10, 25180527672), (12, 20983773060), (15, 16787018448), (16, 15737829795), (18, 13989182040), (20, 12590263836), (24, 10491886530), (27, 9326121360), (30, 8393509224), (36, 6994591020), (40, 6295131918), (45, 5595672816), (48, 5245943265), (54, 4663060680), (60, 4196754612), (72, 3497295510), (80, 3147565959), (81, 3108707120), (90, 2797836408), (108, 2331530340), (120, 2098377306), (135, 1865224272), (144, 1748647755), (162, 1554353560), (180, 1398918204), (216, 1165765170), (240, 1049188653), (270, 932612136), (324, 777176780), (360, 699459102), (405, 621741424), (432, 582882585), (540, 466306068), (648, 388588390), (720, 349729551), (810, 310870712), (1080, 233153034), (1296, 194294195), (1620, 155435356), (2160, 116576517), (3240, 77717678), (6480, 38858839)]