2256794640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:558

約数の個数: 240

約数和(自身を含む): 7767467136

約数和(自身を除く): 5510672496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 131, 142, 144, 180, 213, 240, 262, 284, 337, 355, 360, 393, 426, 524, 568, 639, 655, 674, 710, 720, 786, 852, 1011, 1048, 1065, 1136, 1179, 1278, 1310, 1348, 1420, 1572, 1685, 1704, 1965, 2022, 2096, 2130, 2358, 2556, 2620, 2696, 2840, 3033, 3144, 3195, 3370, 3408, 3930, 4044, 4260, 4716, 5055, 5112, 5240, 5392, 5680, 5895, 6066, 6288, 6390, 6740, 7860, 8088, 8520, 9301, 9432, 10110, 10224, 10480, 11790, 12132, 12780, 13480, 15165, 15720, 16176, 17040, 18602, 18864, 20220, 23580, 23927, 24264, 25560, 26960, 27903, 30330, 31440, 37204, 40440, 44147, 46505, 47160, 47854, 48528, 51120, 55806, 60660, 71781, 74408, 80880, 83709, 88294, 93010, 94320, 95708, 111612, 119635, 121320, 132441, 139515, 143562, 148816, 167418, 176588, 186020, 191416, 215343, 220735, 223224, 239270, 242640, 264882, 279030, 287124, 334836, 353176, 358905, 372040, 382832, 397323, 418545, 430686, 441470, 446448, 478540, 529764, 558060, 574248, 662205, 669672, 706352, 717810, 744080, 794646, 837090, 861372, 882940, 957080, 1059528, 1076715, 1116120, 1148496, 1324410, 1339344, 1435620, 1589292, 1674180, 1722744, 1765880, 1914160, 1986615, 2119056, 2153430, 2232240, 2648820, 2871240, 3134437, 3178584, 3348360, 3445488, 3531760, 3973230, 4306860, 5297640, 5742480, 6268874, 6357168, 6696720, 7946460, 8613720, 9403311, 10595280, 12537748, 15672185, 15892920, 17227440, 18806622, 25075496, 28209933, 31344370, 31785840, 37613244, 47016555, 50150992, 56419866, 62688740, 75226488, 94033110, 112839732, 125377480, 141049665, 150452976, 188066220, 225679464, 250754960, 282099330, 376132440, 451358928, 564198660, 752264880, 1128397320, 2256794640]

約数ペア:

[(1, 2256794640), (2, 1128397320), (3, 752264880), (4, 564198660), (5, 451358928), (6, 376132440), (8, 282099330), (9, 250754960), (10, 225679464), (12, 188066220), (15, 150452976), (16, 141049665), (18, 125377480), (20, 112839732), (24, 94033110), (30, 75226488), (36, 62688740), (40, 56419866), (45, 50150992), (48, 47016555), (60, 37613244), (71, 31785840), (72, 31344370), (80, 28209933), (90, 25075496), (120, 18806622), (131, 17227440), (142, 15892920), (144, 15672185), (180, 12537748), (213, 10595280), (240, 9403311), (262, 8613720), (284, 7946460), (337, 6696720), (355, 6357168), (360, 6268874), (393, 5742480), (426, 5297640), (524, 4306860), (568, 3973230), (639, 3531760), (655, 3445488), (674, 3348360), (710, 3178584), (720, 3134437), (786, 2871240), (852, 2648820), (1011, 2232240), (1048, 2153430), (1065, 2119056), (1136, 1986615), (1179, 1914160), (1278, 1765880), (1310, 1722744), (1348, 1674180), (1420, 1589292), (1572, 1435620), (1685, 1339344), (1704, 1324410), (1965, 1148496), (2022, 1116120), (2096, 1076715), (2130, 1059528), (2358, 957080), (2556, 882940), (2620, 861372), (2696, 837090), (2840, 794646), (3033, 744080), (3144, 717810), (3195, 706352), (3370, 669672), (3408, 662205), (3930, 574248), (4044, 558060), (4260, 529764), (4716, 478540), (5055, 446448), (5112, 441470), (5240, 430686), (5392, 418545), (5680, 397323), (5895, 382832), (6066, 372040), (6288, 358905), (6390, 353176), (6740, 334836), (7860, 287124), (8088, 279030), (8520, 264882), (9301, 242640), (9432, 239270), (10110, 223224), (10224, 220735), (10480, 215343), (11790, 191416), (12132, 186020), (12780, 176588), (13480, 167418), (15165, 148816), (15720, 143562), (16176, 139515), (17040, 132441), (18602, 121320), (18864, 119635), (20220, 111612), (23580, 95708), (23927, 94320), (24264, 93010), (25560, 88294), (26960, 83709), (27903, 80880), (30330, 74408), (31440, 71781), (37204, 60660), (40440, 55806), (44147, 51120), (46505, 48528), (47160, 47854)]