1248996320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:809

約数の個数: 192

約数和(自身を含む): 3515581440

約数和(自身を除く): 2266585120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 79, 80, 88, 104, 110, 130, 143, 158, 160, 176, 208, 220, 260, 286, 316, 352, 395, 416, 440, 520, 572, 632, 691, 715, 790, 869, 880, 1027, 1040, 1144, 1264, 1382, 1430, 1580, 1738, 1760, 2054, 2080, 2288, 2528, 2764, 2860, 3160, 3455, 3476, 4108, 4345, 4576, 5135, 5528, 5720, 6320, 6910, 6952, 7601, 8216, 8690, 8983, 10270, 11056, 11297, 11440, 12640, 13820, 13904, 15202, 16432, 17380, 17966, 20540, 22112, 22594, 22880, 27640, 27808, 30404, 32864, 34760, 35932, 38005, 41080, 44915, 45188, 54589, 55280, 56485, 60808, 69520, 71864, 76010, 82160, 89830, 90376, 98813, 109178, 110560, 112970, 121616, 139040, 143728, 152020, 164320, 179660, 180752, 197626, 218356, 225940, 243232, 272945, 287456, 304040, 359320, 361504, 395252, 436712, 451880, 494065, 545890, 600479, 608080, 709657, 718640, 790504, 873424, 903760, 988130, 1091780, 1200958, 1216160, 1419314, 1437280, 1581008, 1746848, 1807520, 1976260, 2183560, 2401916, 2838628, 3002395, 3162016, 3548285, 3952520, 4367120, 4803832, 5677256, 6004790, 7096570, 7806227, 7905040, 8734240, 9607664, 11354512, 12009580, 14193140, 15612454, 15810080, 19215328, 22709024, 24019160, 28386280, 31224908, 39031135, 48038320, 56772560, 62449816, 78062270, 96076640, 113545120, 124899632, 156124540, 249799264, 312249080, 624498160, 1248996320]

約数ペア:

[(1, 1248996320), (2, 624498160), (4, 312249080), (5, 249799264), (8, 156124540), (10, 124899632), (11, 113545120), (13, 96076640), (16, 78062270), (20, 62449816), (22, 56772560), (26, 48038320), (32, 39031135), (40, 31224908), (44, 28386280), (52, 24019160), (55, 22709024), (65, 19215328), (79, 15810080), (80, 15612454), (88, 14193140), (104, 12009580), (110, 11354512), (130, 9607664), (143, 8734240), (158, 7905040), (160, 7806227), (176, 7096570), (208, 6004790), (220, 5677256), (260, 4803832), (286, 4367120), (316, 3952520), (352, 3548285), (395, 3162016), (416, 3002395), (440, 2838628), (520, 2401916), (572, 2183560), (632, 1976260), (691, 1807520), (715, 1746848), (790, 1581008), (869, 1437280), (880, 1419314), (1027, 1216160), (1040, 1200958), (1144, 1091780), (1264, 988130), (1382, 903760), (1430, 873424), (1580, 790504), (1738, 718640), (1760, 709657), (2054, 608080), (2080, 600479), (2288, 545890), (2528, 494065), (2764, 451880), (2860, 436712), (3160, 395252), (3455, 361504), (3476, 359320), (4108, 304040), (4345, 287456), (4576, 272945), (5135, 243232), (5528, 225940), (5720, 218356), (6320, 197626), (6910, 180752), (6952, 179660), (7601, 164320), (8216, 152020), (8690, 143728), (8983, 139040), (10270, 121616), (11056, 112970), (11297, 110560), (11440, 109178), (12640, 98813), (13820, 90376), (13904, 89830), (15202, 82160), (16432, 76010), (17380, 71864), (17966, 69520), (20540, 60808), (22112, 56485), (22594, 55280), (22880, 54589), (27640, 45188), (27808, 44915), (30404, 41080), (32864, 38005), (34760, 35932)]