720531936

素因数分解:

$2^5\times 3^6\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:556

約数の個数: 168

約数和(自身を含む): 2163274344

約数和(自身を除く): 1442742408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 67, 72, 81, 96, 108, 134, 144, 162, 201, 216, 243, 268, 288, 324, 402, 432, 461, 486, 536, 603, 648, 729, 804, 864, 922, 972, 1072, 1206, 1296, 1383, 1458, 1608, 1809, 1844, 1944, 2144, 2412, 2592, 2766, 2916, 3216, 3618, 3688, 3888, 4149, 4824, 5427, 5532, 5832, 6432, 7236, 7376, 7776, 8298, 9648, 10854, 11064, 11664, 12447, 14472, 14752, 16281, 16596, 19296, 21708, 22128, 23328, 24894, 28944, 30887, 32562, 33192, 37341, 43416, 44256, 48843, 49788, 57888, 61774, 65124, 66384, 74682, 86832, 92661, 97686, 99576, 112023, 123548, 130248, 132768, 149364, 173664, 185322, 195372, 199152, 224046, 247096, 260496, 277983, 298728, 336069, 370644, 390744, 398304, 448092, 494192, 520992, 555966, 597456, 672138, 741288, 781488, 833949, 896184, 988384, 1111932, 1194912, 1344276, 1482576, 1562976, 1667898, 1792368, 2223864, 2501847, 2688552, 2965152, 3335796, 3584736, 4447728, 5003694, 5377104, 6671592, 7505541, 8895456, 10007388, 10754208, 13343184, 15011082, 20014776, 22516623, 26686368, 30022164, 40029552, 45033246, 60044328, 80059104, 90066492, 120088656, 180132984, 240177312, 360265968, 720531936]

約数ペア:

[(1, 720531936), (2, 360265968), (3, 240177312), (4, 180132984), (6, 120088656), (8, 90066492), (9, 80059104), (12, 60044328), (16, 45033246), (18, 40029552), (24, 30022164), (27, 26686368), (32, 22516623), (36, 20014776), (48, 15011082), (54, 13343184), (67, 10754208), (72, 10007388), (81, 8895456), (96, 7505541), (108, 6671592), (134, 5377104), (144, 5003694), (162, 4447728), (201, 3584736), (216, 3335796), (243, 2965152), (268, 2688552), (288, 2501847), (324, 2223864), (402, 1792368), (432, 1667898), (461, 1562976), (486, 1482576), (536, 1344276), (603, 1194912), (648, 1111932), (729, 988384), (804, 896184), (864, 833949), (922, 781488), (972, 741288), (1072, 672138), (1206, 597456), (1296, 555966), (1383, 520992), (1458, 494192), (1608, 448092), (1809, 398304), (1844, 390744), (1944, 370644), (2144, 336069), (2412, 298728), (2592, 277983), (2766, 260496), (2916, 247096), (3216, 224046), (3618, 199152), (3688, 195372), (3888, 185322), (4149, 173664), (4824, 149364), (5427, 132768), (5532, 130248), (5832, 123548), (6432, 112023), (7236, 99576), (7376, 97686), (7776, 92661), (8298, 86832), (9648, 74682), (10854, 66384), (11064, 65124), (11664, 61774), (12447, 57888), (14472, 49788), (14752, 48843), (16281, 44256), (16596, 43416), (19296, 37341), (21708, 33192), (22128, 32562), (23328, 30887), (24894, 28944)]