639749880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 512

約数和(自身を含む): 2730240000

約数和(自身を除く): 2090490120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 98, 99, 105, 108, 110, 120, 126, 132, 135, 140, 147, 154, 157, 165, 168, 180, 189, 196, 198, 210, 216, 220, 231, 245, 252, 264, 270, 280, 294, 297, 308, 314, 315, 330, 343, 360, 378, 385, 392, 396, 420, 440, 441, 462, 471, 490, 495, 504, 539, 540, 588, 594, 616, 628, 630, 660, 686, 693, 735, 756, 770, 785, 792, 840, 882, 924, 942, 945, 980, 990, 1029, 1078, 1080, 1099, 1155, 1176, 1188, 1256, 1260, 1320, 1323, 1372, 1386, 1413, 1470, 1485, 1512, 1540, 1570, 1617, 1715, 1727, 1764, 1848, 1884, 1890, 1960, 1980, 2058, 2079, 2156, 2198, 2205, 2310, 2355, 2376, 2520, 2646, 2695, 2744, 2772, 2826, 2940, 2970, 3080, 3087, 3140, 3234, 3297, 3430, 3454, 3465, 3528, 3768, 3773, 3780, 3960, 4116, 4158, 4239, 4312, 4396, 4410, 4620, 4710, 4851, 5145, 5181, 5292, 5390, 5495, 5544, 5652, 5880, 5940, 6174, 6280, 6468, 6594, 6615, 6860, 6908, 6930, 7065, 7546, 7560, 7693, 8085, 8232, 8316, 8478, 8635, 8792, 8820, 9240, 9261, 9420, 9702, 9891, 10290, 10362, 10395, 10584, 10780, 10990, 11304, 11319, 11880, 12089, 12348, 12936, 13188, 13230, 13720, 13816, 13860, 14130, 14553, 15092, 15386, 15435, 15543, 16170, 16485, 16632, 16956, 17270, 17640, 18522, 18840, 18865, 19404, 19782, 20580, 20724, 20790, 21195, 21560, 21980, 22638, 23079, 24178, 24255, 24696, 25905, 26376, 26460, 27720, 28260, 29106, 29673, 30184, 30772, 30870, 31086, 32340, 32970, 33912, 33957, 34540, 36267, 37044, 37730, 38465, 38808, 39564, 41160, 41448, 41580, 42390, 43960, 45276, 46158, 46305, 46629, 48356, 48510, 49455, 51810, 52920, 53851, 56520, 56595, 58212, 59346, 60445, 61544, 61740, 62172, 64680, 65940, 67914, 69080, 69237, 72534, 72765, 74088, 75460, 76930, 77715, 79128, 83160, 84623, 84780, 90552, 92316, 92610, 93258, 96712, 97020, 98910, 101871, 103620, 107702, 108801, 113190, 115395, 116424, 118692, 120890, 123480, 124344, 131880, 135828, 138474, 145068, 145530, 148365, 150920, 153860, 155430, 161553, 169246, 169560, 169785, 181335, 184632, 185220, 186516, 194040, 197820, 203742, 207240, 207711, 215404, 217602, 226380, 230790, 233145, 237384, 241780, 253869, 269255, 271656, 276948, 290136, 291060, 296730, 307720, 310860, 323106, 326403, 338492, 339570, 346185, 362670, 370440, 373032, 395640, 407484, 415422, 423115, 430808, 435204, 452760, 461580, 466290, 483560, 484659, 507738, 509355, 538510, 544005, 553896, 582120, 592361, 593460, 621720, 646212, 652806, 676984, 679140, 692370, 725340, 761607, 807765, 814968, 830844, 846230, 870408, 923160, 932580, 969318, 1015476, 1018710, 1038555, 1077020, 1088010, 1184722, 1186920, 1269345, 1292424, 1305612, 1358280, 1384740, 1450680, 1453977, 1523214, 1615530, 1632015, 1661688, 1692460, 1777083, 1865160, 1938636, 2030952, 2037420, 2077110, 2154040, 2176020, 2284821, 2369444, 2423295, 2538690, 2611224, 2769480, 2907954, 2961805, 3046428, 3231060, 3264030, 3384920, 3554166, 3808035, 3877272, 4074840, 4154220, 4352040, 4569642, 4738888, 4846590, 5077380, 5331249, 5815908, 5923610, 6092856, 6462120, 6528060, 7108332, 7269885, 7616070, 8308440, 8885415, 9139284, 9693180, 10154760, 10662498, 11424105, 11631816, 11847220, 13056120, 14216664, 14539770, 15232140, 15993747, 17770830, 18278568, 19386360, 21324996, 22848210, 23694440, 26656245, 29079540, 30464280, 31987494, 35541660, 42649992, 45696420, 53312490, 58159080, 63974988, 71083320, 79968735, 91392840, 106624980, 127949976, 159937470, 213249960, 319874940, 639749880]

約数ペア:

[(1, 639749880), (2, 319874940), (3, 213249960), (4, 159937470), (5, 127949976), (6, 106624980), (7, 91392840), (8, 79968735), (9, 71083320), (10, 63974988), (11, 58159080), (12, 53312490), (14, 45696420), (15, 42649992), (18, 35541660), (20, 31987494), (21, 30464280), (22, 29079540), (24, 26656245), (27, 23694440), (28, 22848210), (30, 21324996), (33, 19386360), (35, 18278568), (36, 17770830), (40, 15993747), (42, 15232140), (44, 14539770), (45, 14216664), (49, 13056120), (54, 11847220), (55, 11631816), (56, 11424105), (60, 10662498), (63, 10154760), (66, 9693180), (70, 9139284), (72, 8885415), (77, 8308440), (84, 7616070), (88, 7269885), (90, 7108332), (98, 6528060), (99, 6462120), (105, 6092856), (108, 5923610), (110, 5815908), (120, 5331249), (126, 5077380), (132, 4846590), (135, 4738888), (140, 4569642), (147, 4352040), (154, 4154220), (157, 4074840), (165, 3877272), (168, 3808035), (180, 3554166), (189, 3384920), (196, 3264030), (198, 3231060), (210, 3046428), (216, 2961805), (220, 2907954), (231, 2769480), (245, 2611224), (252, 2538690), (264, 2423295), (270, 2369444), (280, 2284821), (294, 2176020), (297, 2154040), (308, 2077110), (314, 2037420), (315, 2030952), (330, 1938636), (343, 1865160), (360, 1777083), (378, 1692460), (385, 1661688), (392, 1632015), (396, 1615530), (420, 1523214), (440, 1453977), (441, 1450680), (462, 1384740), (471, 1358280), (490, 1305612), (495, 1292424), (504, 1269345), (539, 1186920), (540, 1184722), (588, 1088010), (594, 1077020), (616, 1038555), (628, 1018710), (630, 1015476), (660, 969318), (686, 932580), (693, 923160), (735, 870408), (756, 846230), (770, 830844), (785, 814968), (792, 807765), (840, 761607), (882, 725340), (924, 692370), (942, 679140), (945, 676984), (980, 652806), (990, 646212), (1029, 621720), (1078, 593460), (1080, 592361), (1099, 582120), (1155, 553896), (1176, 544005), (1188, 538510), (1256, 509355), (1260, 507738), (1320, 484659), (1323, 483560), (1372, 466290), (1386, 461580), (1413, 452760), (1470, 435204), (1485, 430808), (1512, 423115), (1540, 415422), (1570, 407484), (1617, 395640), (1715, 373032), (1727, 370440), (1764, 362670), (1848, 346185), (1884, 339570), (1890, 338492), (1960, 326403), (1980, 323106), (2058, 310860), (2079, 307720), (2156, 296730), (2198, 291060), (2205, 290136), (2310, 276948), (2355, 271656), (2376, 269255), (2520, 253869), (2646, 241780), (2695, 237384), (2744, 233145), (2772, 230790), (2826, 226380), (2940, 217602), (2970, 215404), (3080, 207711), (3087, 207240), (3140, 203742), (3234, 197820), (3297, 194040), (3430, 186516), (3454, 185220), (3465, 184632), (3528, 181335), (3768, 169785), (3773, 169560), (3780, 169246), (3960, 161553), (4116, 155430), (4158, 153860), (4239, 150920), (4312, 148365), (4396, 145530), (4410, 145068), (4620, 138474), (4710, 135828), (4851, 131880), (5145, 124344), (5181, 123480), (5292, 120890), (5390, 118692), (5495, 116424), (5544, 115395), (5652, 113190), (5880, 108801), (5940, 107702), (6174, 103620), (6280, 101871), (6468, 98910), (6594, 97020), (6615, 96712), (6860, 93258), (6908, 92610), (6930, 92316), (7065, 90552), (7546, 84780), (7560, 84623), (7693, 83160), (8085, 79128), (8232, 77715), (8316, 76930), (8478, 75460), (8635, 74088), (8792, 72765), (8820, 72534), (9240, 69237), (9261, 69080), (9420, 67914), (9702, 65940), (9891, 64680), (10290, 62172), (10362, 61740), (10395, 61544), (10584, 60445), (10780, 59346), (10990, 58212), (11304, 56595), (11319, 56520), (11880, 53851), (12089, 52920), (12348, 51810), (12936, 49455), (13188, 48510), (13230, 48356), (13720, 46629), (13816, 46305), (13860, 46158), (14130, 45276), (14553, 43960), (15092, 42390), (15386, 41580), (15435, 41448), (15543, 41160), (16170, 39564), (16485, 38808), (16632, 38465), (16956, 37730), (17270, 37044), (17640, 36267), (18522, 34540), (18840, 33957), (18865, 33912), (19404, 32970), (19782, 32340), (20580, 31086), (20724, 30870), (20790, 30772), (21195, 30184), (21560, 29673), (21980, 29106), (22638, 28260), (23079, 27720), (24178, 26460), (24255, 26376), (24696, 25905)]