318353280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23687}}^1$

素因数の和:23716

約数の個数: 128

約数和(自身を含む): 1159764480

約数和(自身を除く): 841411200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 23687, 47374, 71061, 94748, 118435, 142122, 165809, 189496, 236870, 284244, 331618, 355305, 378992, 473740, 497427, 568488, 663236, 710610, 757984, 829045, 947480, 994854, 1136976, 1326472, 1421220, 1515968, 1658090, 1894960, 1989708, 2273952, 2487135, 2652944, 2842440, 3031936, 3316180, 3789920, 3979416, 4547904, 4974270, 5305888, 5684880, 6632360, 7579840, 7958832, 9095808, 9948540, 10611776, 11369760, 13264720, 15159680, 15917664, 19897080, 21223552, 22739520, 26529440, 31835328, 39794160, 45479040, 53058880, 63670656, 79588320, 106117760, 159176640, 318353280]

約数ペア:

[(1, 318353280), (2, 159176640), (3, 106117760), (4, 79588320), (5, 63670656), (6, 53058880), (7, 45479040), (8, 39794160), (10, 31835328), (12, 26529440), (14, 22739520), (15, 21223552), (16, 19897080), (20, 15917664), (21, 15159680), (24, 13264720), (28, 11369760), (30, 10611776), (32, 9948540), (35, 9095808), (40, 7958832), (42, 7579840), (48, 6632360), (56, 5684880), (60, 5305888), (64, 4974270), (70, 4547904), (80, 3979416), (84, 3789920), (96, 3316180), (105, 3031936), (112, 2842440), (120, 2652944), (128, 2487135), (140, 2273952), (160, 1989708), (168, 1894960), (192, 1658090), (210, 1515968), (224, 1421220), (240, 1326472), (280, 1136976), (320, 994854), (336, 947480), (384, 829045), (420, 757984), (448, 710610), (480, 663236), (560, 568488), (640, 497427), (672, 473740), (840, 378992), (896, 355305), (960, 331618), (1120, 284244), (1344, 236870), (1680, 189496), (1920, 165809), (2240, 142122), (2688, 118435), (3360, 94748), (4480, 71061), (6720, 47374), (13440, 23687)]