198307440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{101}}^2$

素因数の和:230

約数の個数: 180

約数和(自身を含む): 697554312

約数和(自身を除く): 499246872

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, 101, 108, 120, 135, 144, 162, 180, 202, 216, 240, 243, 270, 303, 324, 360, 404, 405, 432, 486, 505, 540, 606, 648, 720, 808, 810, 909, 972, 1010, 1080, 1212, 1215, 1296, 1515, 1616, 1620, 1818, 1944, 2020, 2160, 2424, 2430, 2727, 3030, 3240, 3636, 3888, 4040, 4545, 4848, 4860, 5454, 6060, 6480, 7272, 8080, 8181, 9090, 9720, 10201, 10908, 12120, 13635, 14544, 16362, 18180, 19440, 20402, 21816, 24240, 24543, 27270, 30603, 32724, 36360, 40804, 40905, 43632, 49086, 51005, 54540, 61206, 65448, 72720, 81608, 81810, 91809, 98172, 102010, 109080, 122412, 122715, 130896, 153015, 163216, 163620, 183618, 196344, 204020, 218160, 244824, 245430, 275427, 306030, 327240, 367236, 392688, 408040, 459045, 489648, 490860, 550854, 612060, 654480, 734472, 816080, 826281, 918090, 981720, 1101708, 1224120, 1377135, 1468944, 1652562, 1836180, 1963440, 2203416, 2448240, 2478843, 2754270, 3305124, 3672360, 4131405, 4406832, 4957686, 5508540, 6610248, 7344720, 8262810, 9915372, 11017080, 12394215, 13220496, 16525620, 19830744, 22034160, 24788430, 33051240, 39661488, 49576860, 66102480, 99153720, 198307440]

約数ペア:

[(1, 198307440), (2, 99153720), (3, 66102480), (4, 49576860), (5, 39661488), (6, 33051240), (8, 24788430), (9, 22034160), (10, 19830744), (12, 16525620), (15, 13220496), (16, 12394215), (18, 11017080), (20, 9915372), (24, 8262810), (27, 7344720), (30, 6610248), (36, 5508540), (40, 4957686), (45, 4406832), (48, 4131405), (54, 3672360), (60, 3305124), (72, 2754270), (80, 2478843), (81, 2448240), (90, 2203416), (101, 1963440), (108, 1836180), (120, 1652562), (135, 1468944), (144, 1377135), (162, 1224120), (180, 1101708), (202, 981720), (216, 918090), (240, 826281), (243, 816080), (270, 734472), (303, 654480), (324, 612060), (360, 550854), (404, 490860), (405, 489648), (432, 459045), (486, 408040), (505, 392688), (540, 367236), (606, 327240), (648, 306030), (720, 275427), (808, 245430), (810, 244824), (909, 218160), (972, 204020), (1010, 196344), (1080, 183618), (1212, 163620), (1215, 163216), (1296, 153015), (1515, 130896), (1616, 122715), (1620, 122412), (1818, 109080), (1944, 102010), (2020, 98172), (2160, 91809), (2424, 81810), (2430, 81608), (2727, 72720), (3030, 65448), (3240, 61206), (3636, 54540), (3888, 51005), (4040, 49086), (4545, 43632), (4848, 40905), (4860, 40804), (5454, 36360), (6060, 32724), (6480, 30603), (7272, 27270), (8080, 24543), (8181, 24240), (9090, 21816), (9720, 20402), (10201, 19440), (10908, 18180), (12120, 16362), (13635, 14544)]