198689760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{15331}}^1$

素因数の和:15358

約数の個数: 120

約数和(自身を含む): 701255016

約数和(自身を除く): 502565256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 15331, 30662, 45993, 61324, 76655, 91986, 122648, 137979, 153310, 183972, 229965, 245296, 275958, 306620, 367944, 413937, 459930, 490592, 551916, 613240, 689895, 735888, 827874, 919860, 1103832, 1226480, 1241811, 1379790, 1471776, 1655748, 1839720, 2069685, 2207664, 2452960, 2483622, 2759580, 3311496, 3679440, 4139370, 4415328, 4967244, 5519160, 6209055, 6622992, 7358880, 8278740, 9934488, 11038320, 12418110, 13245984, 16557480, 19868976, 22076640, 24836220, 33114960, 39737952, 49672440, 66229920, 99344880, 198689760]

約数ペア:

[(1, 198689760), (2, 99344880), (3, 66229920), (4, 49672440), (5, 39737952), (6, 33114960), (8, 24836220), (9, 22076640), (10, 19868976), (12, 16557480), (15, 13245984), (16, 12418110), (18, 11038320), (20, 9934488), (24, 8278740), (27, 7358880), (30, 6622992), (32, 6209055), (36, 5519160), (40, 4967244), (45, 4415328), (48, 4139370), (54, 3679440), (60, 3311496), (72, 2759580), (80, 2483622), (81, 2452960), (90, 2207664), (96, 2069685), (108, 1839720), (120, 1655748), (135, 1471776), (144, 1379790), (160, 1241811), (162, 1226480), (180, 1103832), (216, 919860), (240, 827874), (270, 735888), (288, 689895), (324, 613240), (360, 551916), (405, 490592), (432, 459930), (480, 413937), (540, 367944), (648, 306620), (720, 275958), (810, 245296), (864, 229965), (1080, 183972), (1296, 153310), (1440, 137979), (1620, 122648), (2160, 91986), (2592, 76655), (3240, 61324), (4320, 45993), (6480, 30662), (12960, 15331)]