664368480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{51263}}^1$

素因数の和:51290

約数の個数: 120

約数和(自身を含む): 2344712832

約数和(自身を除く): 1680344352

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, 51263, 102526, 153789, 205052, 256315, 307578, 410104, 461367, 512630, 615156, 768945, 820208, 922734, 1025260, 1230312, 1384101, 1537890, 1640416, 1845468, 2050520, 2306835, 2460624, 2768202, 3075780, 3690936, 4101040, 4152303, 4613670, 4921248, 5536404, 6151560, 6920505, 7381872, 8202080, 8304606, 9227340, 11072808, 12303120, 13841010, 14763744, 16609212, 18454680, 20761515, 22145616, 24606240, 27682020, 33218424, 36909360, 41523030, 44291232, 55364040, 66436848, 73818720, 83046060, 110728080, 132873696, 166092120, 221456160, 332184240, 664368480]

約数ペア:

[(1, 664368480), (2, 332184240), (3, 221456160), (4, 166092120), (5, 132873696), (6, 110728080), (8, 83046060), (9, 73818720), (10, 66436848), (12, 55364040), (15, 44291232), (16, 41523030), (18, 36909360), (20, 33218424), (24, 27682020), (27, 24606240), (30, 22145616), (32, 20761515), (36, 18454680), (40, 16609212), (45, 14763744), (48, 13841010), (54, 12303120), (60, 11072808), (72, 9227340), (80, 8304606), (81, 8202080), (90, 7381872), (96, 6920505), (108, 6151560), (120, 5536404), (135, 4921248), (144, 4613670), (160, 4152303), (162, 4101040), (180, 3690936), (216, 3075780), (240, 2768202), (270, 2460624), (288, 2306835), (324, 2050520), (360, 1845468), (405, 1640416), (432, 1537890), (480, 1384101), (540, 1230312), (648, 1025260), (720, 922734), (810, 820208), (864, 768945), (1080, 615156), (1296, 512630), (1440, 461367), (1620, 410104), (2160, 307578), (2592, 256315), (3240, 205052), (4320, 153789), (6480, 102526), (12960, 51263)]