About the Number
385388280
2進数表記:10110111110001000111011111000
漢数字表記:三億八千五百三十八万八千二百八十
素因数分解:
素因数の和:1336
約数の個数: 192
約数和(自身を含む): 1341849600
約数和(自身を除く): 956461320
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 243, 248, 270, 279, 310, 324, 360, 372, 405, 465, 486, 540, 558, 620, 648, 744, 810, 837, 930, 972, 1080, 1116, 1215, 1240, 1279, 1395, 1620, 1674, 1860, 1944, 2232, 2430, 2511, 2558, 2790, 3240, 3348, 3720, 3837, 4185, 4860, 5022, 5116, 5580, 6395, 6696, 7533, 7674, 8370, 9720, 10044, 10232, 11160, 11511, 12555, 12790, 15066, 15348, 16740, 19185, 20088, 23022, 25110, 25580, 30132, 30696, 33480, 34533, 37665, 38370, 39649, 46044, 50220, 51160, 57555, 60264, 69066, 75330, 76740, 79298, 92088, 100440, 103599, 115110, 118947, 138132, 150660, 153480, 158596, 172665, 198245, 207198, 230220, 237894, 276264, 301320, 310797, 317192, 345330, 356841, 396490, 414396, 460440, 475788, 517995, 594735, 621594, 690660, 713682, 792980, 828792, 951576, 1035990, 1070523, 1189470, 1243188, 1381320, 1427364, 1553985, 1585960, 1784205, 2071980, 2141046, 2378940, 2486376, 2854728, 3107970, 3211569, 3568410, 4143960, 4282092, 4757880, 5352615, 6215940, 6423138, 7136820, 8564184, 9634707, 10705230, 12431880, 12846276, 14273640, 16057845, 19269414, 21410460, 25692552, 32115690, 38538828, 42820920, 48173535, 64231380, 77077656, 96347070, 128462760, 192694140, 385388280]
約数ペア:
[(1, 385388280), (2, 192694140), (3, 128462760), (4, 96347070), (5, 77077656), (6, 64231380), (8, 48173535), (9, 42820920), (10, 38538828), (12, 32115690), (15, 25692552), (18, 21410460), (20, 19269414), (24, 16057845), (27, 14273640), (30, 12846276), (31, 12431880), (36, 10705230), (40, 9634707), (45, 8564184), (54, 7136820), (60, 6423138), (62, 6215940), (72, 5352615), (81, 4757880), (90, 4282092), (93, 4143960), (108, 3568410), (120, 3211569), (124, 3107970), (135, 2854728), (155, 2486376), (162, 2378940), (180, 2141046), (186, 2071980), (216, 1784205), (243, 1585960), (248, 1553985), (270, 1427364), (279, 1381320), (310, 1243188), (324, 1189470), (360, 1070523), (372, 1035990), (405, 951576), (465, 828792), (486, 792980), (540, 713682), (558, 690660), (620, 621594), (648, 594735), (744, 517995), (810, 475788), (837, 460440), (930, 414396), (972, 396490), (1080, 356841), (1116, 345330), (1215, 317192), (1240, 310797), (1279, 301320), (1395, 276264), (1620, 237894), (1674, 230220), (1860, 207198), (1944, 198245), (2232, 172665), (2430, 158596), (2511, 153480), (2558, 150660), (2790, 138132), (3240, 118947), (3348, 115110), (3720, 103599), (3837, 100440), (4185, 92088), (4860, 79298), (5022, 76740), (5116, 75330), (5580, 69066), (6395, 60264), (6696, 57555), (7533, 51160), (7674, 50220), (8370, 46044), (9720, 39649), (10044, 38370), (10232, 37665), (11160, 34533), (11511, 33480), (12555, 30696), (12790, 30132), (15066, 25580), (15348, 25110), (16740, 23022), (19185, 20088)]このpageの処理時間: 0.010942935943603516 seconds