399293280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5437}}^1$

素因数の和:5478

約数の個数: 192

約数和(自身を含む): 1480006080

約数和(自身を除く): 1080712800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1836, 2040, 2160, 2295, 2448, 2720, 3060, 3672, 4080, 4320, 4590, 4896, 5437, 6120, 7344, 8160, 9180, 10874, 12240, 14688, 16311, 18360, 21748, 24480, 27185, 32622, 36720, 43496, 48933, 54370, 65244, 73440, 81555, 86992, 92429, 97866, 108740, 130488, 146799, 163110, 173984, 184858, 195732, 217480, 244665, 260976, 277287, 293598, 326220, 369716, 391464, 434960, 462145, 489330, 521952, 554574, 587196, 652440, 733995, 739432, 782928, 831861, 869920, 924290, 978660, 1109148, 1174392, 1304880, 1386435, 1467990, 1478864, 1565856, 1663722, 1848580, 1957320, 2218296, 2348784, 2495583, 2609760, 2772870, 2935980, 2957728, 3327444, 3697160, 3914640, 4159305, 4436592, 4697568, 4991166, 5545740, 5871960, 6654888, 7394320, 7829280, 8318610, 8873184, 9982332, 11091480, 11743920, 12477915, 13309776, 14788640, 16637220, 19964664, 22182960, 23487840, 24955830, 26619552, 33274440, 39929328, 44365920, 49911660, 66548880, 79858656, 99823320, 133097760, 199646640, 399293280]

約数ペア:

[(1, 399293280), (2, 199646640), (3, 133097760), (4, 99823320), (5, 79858656), (6, 66548880), (8, 49911660), (9, 44365920), (10, 39929328), (12, 33274440), (15, 26619552), (16, 24955830), (17, 23487840), (18, 22182960), (20, 19964664), (24, 16637220), (27, 14788640), (30, 13309776), (32, 12477915), (34, 11743920), (36, 11091480), (40, 9982332), (45, 8873184), (48, 8318610), (51, 7829280), (54, 7394320), (60, 6654888), (68, 5871960), (72, 5545740), (80, 4991166), (85, 4697568), (90, 4436592), (96, 4159305), (102, 3914640), (108, 3697160), (120, 3327444), (135, 2957728), (136, 2935980), (144, 2772870), (153, 2609760), (160, 2495583), (170, 2348784), (180, 2218296), (204, 1957320), (216, 1848580), (240, 1663722), (255, 1565856), (270, 1478864), (272, 1467990), (288, 1386435), (306, 1304880), (340, 1174392), (360, 1109148), (408, 978660), (432, 924290), (459, 869920), (480, 831861), (510, 782928), (540, 739432), (544, 733995), (612, 652440), (680, 587196), (720, 554574), (765, 521952), (816, 489330), (864, 462145), (918, 434960), (1020, 391464), (1080, 369716), (1224, 326220), (1360, 293598), (1440, 277287), (1530, 260976), (1632, 244665), (1836, 217480), (2040, 195732), (2160, 184858), (2295, 173984), (2448, 163110), (2720, 146799), (3060, 130488), (3672, 108740), (4080, 97866), (4320, 92429), (4590, 86992), (4896, 81555), (5437, 73440), (6120, 65244), (7344, 54370), (8160, 48933), (9180, 43496), (10874, 36720), (12240, 32622), (14688, 27185), (16311, 24480), (18360, 21748)]