620081280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^3$

素因数の和:78

約数の個数: 576

約数和(自身を含む): 2698277400

約数和(自身を除く): 2078196120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 49, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 98, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 147, 156, 160, 168, 169, 180, 182, 192, 195, 196, 208, 210, 224, 234, 240, 245, 252, 260, 273, 280, 288, 294, 312, 315, 320, 336, 338, 360, 364, 384, 390, 392, 416, 420, 441, 448, 455, 468, 480, 490, 504, 507, 520, 546, 560, 576, 585, 588, 624, 630, 637, 640, 672, 676, 720, 728, 735, 780, 784, 819, 832, 840, 845, 882, 896, 910, 936, 960, 980, 1008, 1014, 1040, 1092, 1120, 1152, 1170, 1176, 1183, 1248, 1260, 1274, 1344, 1352, 1365, 1440, 1456, 1470, 1521, 1560, 1568, 1638, 1664, 1680, 1690, 1764, 1820, 1872, 1911, 1920, 1960, 2016, 2028, 2080, 2184, 2197, 2205, 2240, 2340, 2352, 2366, 2496, 2520, 2535, 2548, 2688, 2704, 2730, 2880, 2912, 2940, 3042, 3120, 3136, 3185, 3276, 3360, 3380, 3528, 3549, 3640, 3744, 3822, 3920, 4032, 4056, 4095, 4160, 4368, 4394, 4410, 4480, 4680, 4704, 4732, 4992, 5040, 5070, 5096, 5408, 5460, 5733, 5760, 5824, 5880, 5915, 6084, 6240, 6272, 6370, 6552, 6591, 6720, 6760, 7056, 7098, 7280, 7488, 7605, 7644, 7840, 8064, 8112, 8190, 8281, 8320, 8736, 8788, 8820, 9360, 9408, 9464, 9555, 10080, 10140, 10192, 10647, 10816, 10920, 10985, 11466, 11648, 11760, 11830, 12168, 12480, 12740, 13104, 13182, 13440, 13520, 14112, 14196, 14560, 14976, 15210, 15288, 15379, 15680, 16224, 16380, 16562, 17472, 17576, 17640, 17745, 18720, 18816, 18928, 19110, 19773, 20160, 20280, 20384, 21294, 21632, 21840, 21970, 22932, 23520, 23660, 24336, 24843, 24960, 25480, 26208, 26364, 27040, 28224, 28392, 28665, 29120, 30420, 30576, 30758, 31360, 32448, 32760, 32955, 33124, 34944, 35152, 35280, 35490, 37440, 37856, 38220, 39546, 40320, 40560, 40768, 41405, 42588, 43680, 43940, 45864, 46137, 47040, 47320, 48672, 49686, 50960, 52416, 52728, 53235, 54080, 56448, 56784, 57330, 58240, 60840, 61152, 61516, 64896, 65520, 65910, 66248, 70304, 70560, 70980, 74529, 74880, 75712, 76440, 76895, 79092, 81120, 81536, 82810, 85176, 87360, 87880, 91728, 92274, 94080, 94640, 97344, 98865, 99372, 101920, 104832, 105456, 106470, 107653, 108160, 113568, 114660, 121680, 122304, 123032, 124215, 131040, 131820, 132496, 138411, 140608, 141120, 141960, 149058, 151424, 152880, 153790, 158184, 162240, 165620, 170352, 174720, 175760, 183456, 184548, 189280, 194688, 197730, 198744, 203840, 210912, 212940, 215306, 227136, 229320, 230685, 243360, 244608, 246064, 248430, 262080, 263640, 264992, 276822, 281216, 282240, 283920, 298116, 305760, 307580, 316368, 322959, 324480, 331240, 340704, 351520, 366912, 369096, 372645, 378560, 395460, 397488, 407680, 421824, 425880, 430612, 454272, 458640, 461370, 486720, 492128, 496860, 524160, 527280, 529984, 538265, 553644, 567840, 596232, 611520, 615160, 632736, 645918, 662480, 681408, 692055, 703040, 733824, 738192, 745290, 757120, 790920, 794976, 843648, 851760, 861224, 917280, 922740, 968877, 973440, 984256, 993720, 1054560, 1059968, 1076530, 1107288, 1135680, 1192464, 1223040, 1230320, 1265472, 1291836, 1324960, 1362816, 1384110, 1406080, 1476384, 1490580, 1581840, 1589952, 1614795, 1703520, 1722448, 1834560, 1845480, 1937754, 1968512, 1987440, 2109120, 2153060, 2214576, 2271360, 2384928, 2460640, 2530944, 2583672, 2649920, 2768220, 2952768, 2981160, 3163680, 3179904, 3229590, 3407040, 3444896, 3669120, 3690960, 3875508, 3974880, 4218240, 4306120, 4429152, 4769856, 4844385, 4921280, 5167344, 5299840, 5536440, 5905536, 5962320, 6327360, 6459180, 6814080, 6889792, 7381920, 7751016, 7949760, 8612240, 8858304, 9539712, 9688770, 9842560, 10334688, 11072880, 11924640, 12654720, 12918360, 13779584, 14763840, 15502032, 15899520, 17224480, 17716608, 19377540, 20669376, 22145760, 23849280, 25836720, 29527680, 31004064, 34448960, 38755080, 41338752, 44291520, 47698560, 51673440, 62008128, 68897920, 77510160, 88583040, 103346880, 124016256, 155020320, 206693760, 310040640, 620081280]

約数ペア:

[(1, 620081280), (2, 310040640), (3, 206693760), (4, 155020320), (5, 124016256), (6, 103346880), (7, 88583040), (8, 77510160), (9, 68897920), (10, 62008128), (12, 51673440), (13, 47698560), (14, 44291520), (15, 41338752), (16, 38755080), (18, 34448960), (20, 31004064), (21, 29527680), (24, 25836720), (26, 23849280), (28, 22145760), (30, 20669376), (32, 19377540), (35, 17716608), (36, 17224480), (39, 15899520), (40, 15502032), (42, 14763840), (45, 13779584), (48, 12918360), (49, 12654720), (52, 11924640), (56, 11072880), (60, 10334688), (63, 9842560), (64, 9688770), (65, 9539712), (70, 8858304), (72, 8612240), (78, 7949760), (80, 7751016), (84, 7381920), (90, 6889792), (91, 6814080), (96, 6459180), (98, 6327360), (104, 5962320), (105, 5905536), (112, 5536440), (117, 5299840), (120, 5167344), (126, 4921280), (128, 4844385), (130, 4769856), (140, 4429152), (144, 4306120), (147, 4218240), (156, 3974880), (160, 3875508), (168, 3690960), (169, 3669120), (180, 3444896), (182, 3407040), (192, 3229590), (195, 3179904), (196, 3163680), (208, 2981160), (210, 2952768), (224, 2768220), (234, 2649920), (240, 2583672), (245, 2530944), (252, 2460640), (260, 2384928), (273, 2271360), (280, 2214576), (288, 2153060), (294, 2109120), (312, 1987440), (315, 1968512), (320, 1937754), (336, 1845480), (338, 1834560), (360, 1722448), (364, 1703520), (384, 1614795), (390, 1589952), (392, 1581840), (416, 1490580), (420, 1476384), (441, 1406080), (448, 1384110), (455, 1362816), (468, 1324960), (480, 1291836), (490, 1265472), (504, 1230320), (507, 1223040), (520, 1192464), (546, 1135680), (560, 1107288), (576, 1076530), (585, 1059968), (588, 1054560), (624, 993720), (630, 984256), (637, 973440), (640, 968877), (672, 922740), (676, 917280), (720, 861224), (728, 851760), (735, 843648), (780, 794976), (784, 790920), (819, 757120), (832, 745290), (840, 738192), (845, 733824), (882, 703040), (896, 692055), (910, 681408), (936, 662480), (960, 645918), (980, 632736), (1008, 615160), (1014, 611520), (1040, 596232), (1092, 567840), (1120, 553644), (1152, 538265), (1170, 529984), (1176, 527280), (1183, 524160), (1248, 496860), (1260, 492128), (1274, 486720), (1344, 461370), (1352, 458640), (1365, 454272), (1440, 430612), (1456, 425880), (1470, 421824), (1521, 407680), (1560, 397488), (1568, 395460), (1638, 378560), (1664, 372645), (1680, 369096), (1690, 366912), (1764, 351520), (1820, 340704), (1872, 331240), (1911, 324480), (1920, 322959), (1960, 316368), (2016, 307580), (2028, 305760), (2080, 298116), (2184, 283920), (2197, 282240), (2205, 281216), (2240, 276822), (2340, 264992), (2352, 263640), (2366, 262080), (2496, 248430), (2520, 246064), (2535, 244608), (2548, 243360), (2688, 230685), (2704, 229320), (2730, 227136), (2880, 215306), (2912, 212940), (2940, 210912), (3042, 203840), (3120, 198744), (3136, 197730), (3185, 194688), (3276, 189280), (3360, 184548), (3380, 183456), (3528, 175760), (3549, 174720), (3640, 170352), (3744, 165620), (3822, 162240), (3920, 158184), (4032, 153790), (4056, 152880), (4095, 151424), (4160, 149058), (4368, 141960), (4394, 141120), (4410, 140608), (4480, 138411), (4680, 132496), (4704, 131820), (4732, 131040), (4992, 124215), (5040, 123032), (5070, 122304), (5096, 121680), (5408, 114660), (5460, 113568), (5733, 108160), (5760, 107653), (5824, 106470), (5880, 105456), (5915, 104832), (6084, 101920), (6240, 99372), (6272, 98865), (6370, 97344), (6552, 94640), (6591, 94080), (6720, 92274), (6760, 91728), (7056, 87880), (7098, 87360), (7280, 85176), (7488, 82810), (7605, 81536), (7644, 81120), (7840, 79092), (8064, 76895), (8112, 76440), (8190, 75712), (8281, 74880), (8320, 74529), (8736, 70980), (8788, 70560), (8820, 70304), (9360, 66248), (9408, 65910), (9464, 65520), (9555, 64896), (10080, 61516), (10140, 61152), (10192, 60840), (10647, 58240), (10816, 57330), (10920, 56784), (10985, 56448), (11466, 54080), (11648, 53235), (11760, 52728), (11830, 52416), (12168, 50960), (12480, 49686), (12740, 48672), (13104, 47320), (13182, 47040), (13440, 46137), (13520, 45864), (14112, 43940), (14196, 43680), (14560, 42588), (14976, 41405), (15210, 40768), (15288, 40560), (15379, 40320), (15680, 39546), (16224, 38220), (16380, 37856), (16562, 37440), (17472, 35490), (17576, 35280), (17640, 35152), (17745, 34944), (18720, 33124), (18816, 32955), (18928, 32760), (19110, 32448), (19773, 31360), (20160, 30758), (20280, 30576), (20384, 30420), (21294, 29120), (21632, 28665), (21840, 28392), (21970, 28224), (22932, 27040), (23520, 26364), (23660, 26208), (24336, 25480), (24843, 24960)]