397379520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{15331}}^1$

素因数の和:15360

約数の個数: 140

約数和(自身を含む): 1413641064

約数和(自身を除く): 1016261544

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 15331, 25920, 30662, 45993, 61324, 76655, 91986, 122648, 137979, 153310, 183972, 229965, 245296, 275958, 306620, 367944, 413937, 459930, 490592, 551916, 613240, 689895, 735888, 827874, 919860, 981184, 1103832, 1226480, 1241811, 1379790, 1471776, 1655748, 1839720, 2069685, 2207664, 2452960, 2483622, 2759580, 2943552, 3311496, 3679440, 4139370, 4415328, 4905920, 4967244, 5519160, 6209055, 6622992, 7358880, 8278740, 8830656, 9934488, 11038320, 12418110, 13245984, 14717760, 16557480, 19868976, 22076640, 24836220, 26491968, 33114960, 39737952, 44153280, 49672440, 66229920, 79475904, 99344880, 132459840, 198689760, 397379520]

約数ペア:

[(1, 397379520), (2, 198689760), (3, 132459840), (4, 99344880), (5, 79475904), (6, 66229920), (8, 49672440), (9, 44153280), (10, 39737952), (12, 33114960), (15, 26491968), (16, 24836220), (18, 22076640), (20, 19868976), (24, 16557480), (27, 14717760), (30, 13245984), (32, 12418110), (36, 11038320), (40, 9934488), (45, 8830656), (48, 8278740), (54, 7358880), (60, 6622992), (64, 6209055), (72, 5519160), (80, 4967244), (81, 4905920), (90, 4415328), (96, 4139370), (108, 3679440), (120, 3311496), (135, 2943552), (144, 2759580), (160, 2483622), (162, 2452960), (180, 2207664), (192, 2069685), (216, 1839720), (240, 1655748), (270, 1471776), (288, 1379790), (320, 1241811), (324, 1226480), (360, 1103832), (405, 981184), (432, 919860), (480, 827874), (540, 735888), (576, 689895), (648, 613240), (720, 551916), (810, 490592), (864, 459930), (960, 413937), (1080, 367944), (1296, 306620), (1440, 275958), (1620, 245296), (1728, 229965), (2160, 183972), (2592, 153310), (2880, 137979), (3240, 122648), (4320, 91986), (5184, 76655), (6480, 61324), (8640, 45993), (12960, 30662), (15331, 25920)]