1811202480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{12641}}^1$

素因数の和:12859

約数の個数: 120

約数和(自身を含む): 6113671200

約数和(自身を除く): 4302468720

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, 199, 240, 360, 398, 597, 720, 796, 995, 1194, 1592, 1791, 1990, 2388, 2985, 3184, 3582, 3980, 4776, 5970, 7164, 7960, 8955, 9552, 11940, 12641, 14328, 15920, 17910, 23880, 25282, 28656, 35820, 37923, 47760, 50564, 63205, 71640, 75846, 101128, 113769, 126410, 143280, 151692, 189615, 202256, 227538, 252820, 303384, 379230, 455076, 505640, 568845, 606768, 758460, 910152, 1011280, 1137690, 1516920, 1820304, 2275380, 2515559, 3033840, 4550760, 5031118, 7546677, 9101520, 10062236, 12577795, 15093354, 20124472, 22640031, 25155590, 30186708, 37733385, 40248944, 45280062, 50311180, 60373416, 75466770, 90560124, 100622360, 113200155, 120746832, 150933540, 181120248, 201244720, 226400310, 301867080, 362240496, 452800620, 603734160, 905601240, 1811202480]

約数ペア:

[(1, 1811202480), (2, 905601240), (3, 603734160), (4, 452800620), (5, 362240496), (6, 301867080), (8, 226400310), (9, 201244720), (10, 181120248), (12, 150933540), (15, 120746832), (16, 113200155), (18, 100622360), (20, 90560124), (24, 75466770), (30, 60373416), (36, 50311180), (40, 45280062), (45, 40248944), (48, 37733385), (60, 30186708), (72, 25155590), (80, 22640031), (90, 20124472), (120, 15093354), (144, 12577795), (180, 10062236), (199, 9101520), (240, 7546677), (360, 5031118), (398, 4550760), (597, 3033840), (720, 2515559), (796, 2275380), (995, 1820304), (1194, 1516920), (1592, 1137690), (1791, 1011280), (1990, 910152), (2388, 758460), (2985, 606768), (3184, 568845), (3582, 505640), (3980, 455076), (4776, 379230), (5970, 303384), (7164, 252820), (7960, 227538), (8955, 202256), (9552, 189615), (11940, 151692), (12641, 143280), (14328, 126410), (15920, 113769), (17910, 101128), (23880, 75846), (25282, 71640), (28656, 63205), (35820, 50564), (37923, 47760)]