639297120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{353}}^1$

素因数の和:403

約数の個数: 384

約数和(自身を含む): 2569190400

約数和(自身を除く): 1929893280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 132, 140, 147, 154, 160, 165, 168, 176, 196, 210, 220, 224, 231, 240, 245, 264, 280, 294, 308, 330, 336, 343, 352, 353, 385, 392, 420, 440, 462, 480, 490, 528, 539, 560, 588, 616, 660, 672, 686, 706, 735, 770, 784, 840, 880, 924, 980, 1029, 1056, 1059, 1078, 1120, 1155, 1176, 1232, 1320, 1372, 1412, 1470, 1540, 1568, 1617, 1680, 1715, 1760, 1765, 1848, 1960, 2058, 2118, 2156, 2310, 2352, 2464, 2471, 2640, 2695, 2744, 2824, 2940, 3080, 3234, 3360, 3430, 3530, 3696, 3773, 3883, 3920, 4116, 4236, 4312, 4620, 4704, 4942, 5145, 5280, 5295, 5390, 5488, 5648, 5880, 6160, 6468, 6860, 7060, 7392, 7413, 7546, 7766, 7840, 8085, 8232, 8472, 8624, 9240, 9884, 10290, 10590, 10780, 10976, 11296, 11319, 11649, 11760, 12320, 12355, 12936, 13720, 14120, 14826, 15092, 15532, 16170, 16464, 16944, 17248, 17297, 18480, 18865, 19415, 19768, 20580, 21180, 21560, 22638, 23298, 23520, 24710, 25872, 27181, 27440, 28240, 29652, 30184, 31064, 32340, 32928, 33888, 34594, 36960, 37065, 37730, 38830, 39536, 41160, 42360, 43120, 45276, 46596, 49420, 51744, 51891, 54362, 54880, 56480, 56595, 58245, 59304, 60368, 62128, 64680, 69188, 74130, 75460, 77660, 79072, 81543, 82320, 84720, 86240, 86485, 90552, 93192, 98840, 103782, 108724, 113190, 116490, 118608, 120736, 121079, 124256, 129360, 135905, 138376, 148260, 150920, 155320, 163086, 164640, 169440, 172970, 181104, 186384, 190267, 197680, 207564, 217448, 226380, 232980, 237216, 242158, 258720, 259455, 271810, 276752, 296520, 301840, 310640, 326172, 345940, 362208, 363237, 372768, 380534, 395360, 407715, 415128, 434896, 452760, 465960, 484316, 518910, 543620, 553504, 570801, 593040, 603680, 605395, 621280, 652344, 691880, 726474, 761068, 815430, 830256, 869792, 905520, 931920, 951335, 968632, 1037820, 1087240, 1141602, 1186080, 1210790, 1304688, 1331869, 1383760, 1452948, 1522136, 1630860, 1660512, 1811040, 1816185, 1863840, 1902670, 1937264, 2075640, 2174480, 2283204, 2421580, 2609376, 2663738, 2767520, 2854005, 2905896, 3044272, 3261720, 3632370, 3805340, 3874528, 3995607, 4151280, 4348960, 4566408, 4843160, 5327476, 5708010, 5811792, 6088544, 6523440, 6659345, 7264740, 7610680, 7991214, 8302560, 9132816, 9686320, 10654952, 11416020, 11623584, 13046880, 13318690, 14529480, 15221360, 15982428, 18265632, 19372640, 19978035, 21309904, 22832040, 26637380, 29058960, 30442720, 31964856, 39956070, 42619808, 45664080, 53274760, 58117920, 63929712, 79912140, 91328160, 106549520, 127859424, 159824280, 213099040, 319648560, 639297120]

約数ペア:

[(1, 639297120), (2, 319648560), (3, 213099040), (4, 159824280), (5, 127859424), (6, 106549520), (7, 91328160), (8, 79912140), (10, 63929712), (11, 58117920), (12, 53274760), (14, 45664080), (15, 42619808), (16, 39956070), (20, 31964856), (21, 30442720), (22, 29058960), (24, 26637380), (28, 22832040), (30, 21309904), (32, 19978035), (33, 19372640), (35, 18265632), (40, 15982428), (42, 15221360), (44, 14529480), (48, 13318690), (49, 13046880), (55, 11623584), (56, 11416020), (60, 10654952), (66, 9686320), (70, 9132816), (77, 8302560), (80, 7991214), (84, 7610680), (88, 7264740), (96, 6659345), (98, 6523440), (105, 6088544), (110, 5811792), (112, 5708010), (120, 5327476), (132, 4843160), (140, 4566408), (147, 4348960), (154, 4151280), (160, 3995607), (165, 3874528), (168, 3805340), (176, 3632370), (196, 3261720), (210, 3044272), (220, 2905896), (224, 2854005), (231, 2767520), (240, 2663738), (245, 2609376), (264, 2421580), (280, 2283204), (294, 2174480), (308, 2075640), (330, 1937264), (336, 1902670), (343, 1863840), (352, 1816185), (353, 1811040), (385, 1660512), (392, 1630860), (420, 1522136), (440, 1452948), (462, 1383760), (480, 1331869), (490, 1304688), (528, 1210790), (539, 1186080), (560, 1141602), (588, 1087240), (616, 1037820), (660, 968632), (672, 951335), (686, 931920), (706, 905520), (735, 869792), (770, 830256), (784, 815430), (840, 761068), (880, 726474), (924, 691880), (980, 652344), (1029, 621280), (1056, 605395), (1059, 603680), (1078, 593040), (1120, 570801), (1155, 553504), (1176, 543620), (1232, 518910), (1320, 484316), (1372, 465960), (1412, 452760), (1470, 434896), (1540, 415128), (1568, 407715), (1617, 395360), (1680, 380534), (1715, 372768), (1760, 363237), (1765, 362208), (1848, 345940), (1960, 326172), (2058, 310640), (2118, 301840), (2156, 296520), (2310, 276752), (2352, 271810), (2464, 259455), (2471, 258720), (2640, 242158), (2695, 237216), (2744, 232980), (2824, 226380), (2940, 217448), (3080, 207564), (3234, 197680), (3360, 190267), (3430, 186384), (3530, 181104), (3696, 172970), (3773, 169440), (3883, 164640), (3920, 163086), (4116, 155320), (4236, 150920), (4312, 148260), (4620, 138376), (4704, 135905), (4942, 129360), (5145, 124256), (5280, 121079), (5295, 120736), (5390, 118608), (5488, 116490), (5648, 113190), (5880, 108724), (6160, 103782), (6468, 98840), (6860, 93192), (7060, 90552), (7392, 86485), (7413, 86240), (7546, 84720), (7766, 82320), (7840, 81543), (8085, 79072), (8232, 77660), (8472, 75460), (8624, 74130), (9240, 69188), (9884, 64680), (10290, 62128), (10590, 60368), (10780, 59304), (10976, 58245), (11296, 56595), (11319, 56480), (11649, 54880), (11760, 54362), (12320, 51891), (12355, 51744), (12936, 49420), (13720, 46596), (14120, 45276), (14826, 43120), (15092, 42360), (15532, 41160), (16170, 39536), (16464, 38830), (16944, 37730), (17248, 37065), (17297, 36960), (18480, 34594), (18865, 33888), (19415, 32928), (19768, 32340), (20580, 31064), (21180, 30184), (21560, 29652), (22638, 28240), (23298, 27440), (23520, 27181), (24710, 25872)]