28257130800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{33119}}^1$

素因数の和:33225

約数の個数: 240

約数和(自身を含む): 101850624000

約数和(自身を除く): 73593493200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 79, 80, 90, 100, 108, 120, 135, 144, 150, 158, 180, 200, 216, 225, 237, 240, 270, 300, 316, 360, 395, 400, 432, 450, 474, 540, 600, 632, 675, 711, 720, 790, 900, 948, 1080, 1185, 1200, 1264, 1350, 1422, 1580, 1800, 1896, 1975, 2133, 2160, 2370, 2700, 2844, 3160, 3555, 3600, 3792, 3950, 4266, 4740, 5400, 5688, 5925, 6320, 7110, 7900, 8532, 9480, 10665, 10800, 11376, 11850, 14220, 15800, 17064, 17775, 18960, 21330, 23700, 28440, 31600, 33119, 34128, 35550, 42660, 47400, 53325, 56880, 66238, 71100, 85320, 94800, 99357, 106650, 132476, 142200, 165595, 170640, 198714, 213300, 264952, 284400, 298071, 331190, 397428, 426600, 496785, 529904, 596142, 662380, 794856, 827975, 853200, 894213, 993570, 1192284, 1324760, 1490355, 1589712, 1655950, 1788426, 1987140, 2384568, 2483925, 2616401, 2649520, 2980710, 3311900, 3576852, 3974280, 4471065, 4769136, 4967850, 5232802, 5961420, 6623800, 7153704, 7451775, 7849203, 7948560, 8942130, 9935700, 10465604, 11922840, 13082005, 13247600, 14307408, 14903550, 15698406, 17884260, 19871400, 20931208, 22355325, 23547609, 23845680, 26164010, 29807100, 31396812, 35768520, 39246015, 39742800, 41862416, 44710650, 47095218, 52328020, 59614200, 62793624, 65410025, 70642827, 71537040, 78492030, 89421300, 94190436, 104656040, 117738045, 119228400, 125587248, 130820050, 141285654, 156984060, 178842600, 188380872, 196230075, 209312080, 235476090, 261640100, 282571308, 313968120, 353214135, 357685200, 376761744, 392460150, 470952180, 523280200, 565142616, 588690225, 627936240, 706428270, 784920300, 941904360, 1046560400, 1130285232, 1177380450, 1412856540, 1569840600, 1766070675, 1883808720, 2354760900, 2825713080, 3139681200, 3532141350, 4709521800, 5651426160, 7064282700, 9419043600, 14128565400, 28257130800]

約数ペア:

[(1, 28257130800), (2, 14128565400), (3, 9419043600), (4, 7064282700), (5, 5651426160), (6, 4709521800), (8, 3532141350), (9, 3139681200), (10, 2825713080), (12, 2354760900), (15, 1883808720), (16, 1766070675), (18, 1569840600), (20, 1412856540), (24, 1177380450), (25, 1130285232), (27, 1046560400), (30, 941904360), (36, 784920300), (40, 706428270), (45, 627936240), (48, 588690225), (50, 565142616), (54, 523280200), (60, 470952180), (72, 392460150), (75, 376761744), (79, 357685200), (80, 353214135), (90, 313968120), (100, 282571308), (108, 261640100), (120, 235476090), (135, 209312080), (144, 196230075), (150, 188380872), (158, 178842600), (180, 156984060), (200, 141285654), (216, 130820050), (225, 125587248), (237, 119228400), (240, 117738045), (270, 104656040), (300, 94190436), (316, 89421300), (360, 78492030), (395, 71537040), (400, 70642827), (432, 65410025), (450, 62793624), (474, 59614200), (540, 52328020), (600, 47095218), (632, 44710650), (675, 41862416), (711, 39742800), (720, 39246015), (790, 35768520), (900, 31396812), (948, 29807100), (1080, 26164010), (1185, 23845680), (1200, 23547609), (1264, 22355325), (1350, 20931208), (1422, 19871400), (1580, 17884260), (1800, 15698406), (1896, 14903550), (1975, 14307408), (2133, 13247600), (2160, 13082005), (2370, 11922840), (2700, 10465604), (2844, 9935700), (3160, 8942130), (3555, 7948560), (3600, 7849203), (3792, 7451775), (3950, 7153704), (4266, 6623800), (4740, 5961420), (5400, 5232802), (5688, 4967850), (5925, 4769136), (6320, 4471065), (7110, 3974280), (7900, 3576852), (8532, 3311900), (9480, 2980710), (10665, 2649520), (10800, 2616401), (11376, 2483925), (11850, 2384568), (14220, 1987140), (15800, 1788426), (17064, 1655950), (17775, 1589712), (18960, 1490355), (21330, 1324760), (23700, 1192284), (28440, 993570), (31600, 894213), (33119, 853200), (34128, 827975), (35550, 794856), (42660, 662380), (47400, 596142), (53325, 529904), (56880, 496785), (66238, 426600), (71100, 397428), (85320, 331190), (94800, 298071), (99357, 284400), (106650, 264952), (132476, 213300), (142200, 198714), (165595, 170640)]