245796320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 192

約数和(自身を含む): 736791552

約数和(自身を除く): 490995232

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 71, 77, 80, 88, 110, 112, 140, 142, 154, 160, 176, 220, 224, 280, 281, 284, 308, 352, 355, 385, 440, 497, 560, 562, 568, 616, 710, 770, 781, 880, 994, 1120, 1124, 1136, 1232, 1405, 1420, 1540, 1562, 1760, 1967, 1988, 2248, 2272, 2464, 2485, 2810, 2840, 3080, 3091, 3124, 3905, 3934, 3976, 4496, 4970, 5467, 5620, 5680, 6160, 6182, 6248, 7810, 7868, 7952, 8992, 9835, 9940, 10934, 11240, 11360, 12320, 12364, 12496, 15455, 15620, 15736, 15904, 19670, 19880, 19951, 21637, 21868, 22480, 24728, 24992, 27335, 30910, 31240, 31472, 39340, 39760, 39902, 43274, 43736, 44960, 49456, 54670, 61820, 62480, 62944, 78680, 79520, 79804, 86548, 87472, 98912, 99755, 108185, 109340, 123640, 124960, 139657, 157360, 159608, 173096, 174944, 199510, 216370, 218680, 219461, 247280, 279314, 314720, 319216, 346192, 399020, 432740, 437360, 438922, 494560, 558628, 638432, 692384, 698285, 798040, 865480, 874720, 877844, 1097305, 1117256, 1396570, 1536227, 1596080, 1730960, 1755688, 2194610, 2234512, 2793140, 3072454, 3192160, 3461920, 3511376, 4389220, 4469024, 5586280, 6144908, 7022752, 7681135, 8778440, 11172560, 12289816, 15362270, 17556880, 22345120, 24579632, 30724540, 35113760, 49159264, 61449080, 122898160, 245796320]

約数ペア:

[(1, 245796320), (2, 122898160), (4, 61449080), (5, 49159264), (7, 35113760), (8, 30724540), (10, 24579632), (11, 22345120), (14, 17556880), (16, 15362270), (20, 12289816), (22, 11172560), (28, 8778440), (32, 7681135), (35, 7022752), (40, 6144908), (44, 5586280), (55, 4469024), (56, 4389220), (70, 3511376), (71, 3461920), (77, 3192160), (80, 3072454), (88, 2793140), (110, 2234512), (112, 2194610), (140, 1755688), (142, 1730960), (154, 1596080), (160, 1536227), (176, 1396570), (220, 1117256), (224, 1097305), (280, 877844), (281, 874720), (284, 865480), (308, 798040), (352, 698285), (355, 692384), (385, 638432), (440, 558628), (497, 494560), (560, 438922), (562, 437360), (568, 432740), (616, 399020), (710, 346192), (770, 319216), (781, 314720), (880, 279314), (994, 247280), (1120, 219461), (1124, 218680), (1136, 216370), (1232, 199510), (1405, 174944), (1420, 173096), (1540, 159608), (1562, 157360), (1760, 139657), (1967, 124960), (1988, 123640), (2248, 109340), (2272, 108185), (2464, 99755), (2485, 98912), (2810, 87472), (2840, 86548), (3080, 79804), (3091, 79520), (3124, 78680), (3905, 62944), (3934, 62480), (3976, 61820), (4496, 54670), (4970, 49456), (5467, 44960), (5620, 43736), (5680, 43274), (6160, 39902), (6182, 39760), (6248, 39340), (7810, 31472), (7868, 31240), (7952, 30910), (8992, 27335), (9835, 24992), (9940, 24728), (10934, 22480), (11240, 21868), (11360, 21637), (12320, 19951), (12364, 19880), (12496, 19670), (15455, 15904), (15620, 15736)]