681408000

素因数分解:

$2^9\times 3^2\times 5^3\times 7^1\times {\mathrm{13}}^2$

素因数の和:72

約数の個数: 720

約数和(自身を含む): 3037278816

約数和(自身を除く): 2355870816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 25, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 50, 52, 56, 60, 63, 64, 65, 70, 72, 75, 78, 80, 84, 90, 91, 96, 100, 104, 105, 112, 117, 120, 125, 126, 128, 130, 140, 144, 150, 156, 160, 168, 169, 175, 180, 182, 192, 195, 200, 208, 210, 224, 225, 234, 240, 250, 252, 256, 260, 273, 280, 288, 300, 312, 315, 320, 325, 336, 338, 350, 360, 364, 375, 384, 390, 400, 416, 420, 448, 450, 455, 468, 480, 500, 504, 507, 512, 520, 525, 546, 560, 576, 585, 600, 624, 630, 640, 650, 672, 676, 700, 720, 728, 750, 768, 780, 800, 819, 832, 840, 845, 875, 896, 900, 910, 936, 960, 975, 1000, 1008, 1014, 1040, 1050, 1092, 1120, 1125, 1152, 1170, 1183, 1200, 1248, 1260, 1280, 1300, 1344, 1352, 1365, 1400, 1440, 1456, 1500, 1521, 1536, 1560, 1575, 1600, 1625, 1638, 1664, 1680, 1690, 1750, 1792, 1800, 1820, 1872, 1920, 1950, 2000, 2016, 2028, 2080, 2100, 2184, 2240, 2250, 2275, 2304, 2340, 2366, 2400, 2496, 2520, 2535, 2560, 2600, 2625, 2688, 2704, 2730, 2800, 2880, 2912, 2925, 3000, 3042, 3120, 3150, 3200, 3250, 3276, 3328, 3360, 3380, 3500, 3549, 3584, 3600, 3640, 3744, 3840, 3900, 4000, 4032, 4056, 4095, 4160, 4200, 4225, 4368, 4480, 4500, 4550, 4608, 4680, 4732, 4800, 4875, 4992, 5040, 5070, 5200, 5250, 5376, 5408, 5460, 5600, 5760, 5824, 5850, 5915, 6000, 6084, 6240, 6300, 6400, 6500, 6552, 6656, 6720, 6760, 6825, 7000, 7098, 7200, 7280, 7488, 7605, 7680, 7800, 7875, 8000, 8064, 8112, 8190, 8320, 8400, 8450, 8736, 8960, 9000, 9100, 9360, 9464, 9600, 9750, 9984, 10080, 10140, 10400, 10500, 10647, 10752, 10816, 10920, 11200, 11375, 11520, 11648, 11700, 11830, 12000, 12168, 12480, 12600, 12675, 12800, 13000, 13104, 13440, 13520, 13650, 14000, 14196, 14400, 14560, 14625, 14976, 15210, 15600, 15750, 16000, 16128, 16224, 16380, 16640, 16800, 16900, 17472, 17745, 17920, 18000, 18200, 18720, 18928, 19200, 19500, 19968, 20160, 20280, 20475, 20800, 21000, 21125, 21294, 21632, 21840, 22400, 22750, 23040, 23296, 23400, 23660, 24000, 24336, 24960, 25200, 25350, 26000, 26208, 26880, 27040, 27300, 28000, 28392, 28800, 29120, 29250, 29575, 29952, 30420, 31200, 31500, 32000, 32256, 32448, 32760, 33280, 33600, 33800, 34125, 34944, 35490, 36000, 36400, 37440, 37856, 38025, 38400, 39000, 40320, 40560, 40950, 41600, 42000, 42250, 42588, 43264, 43680, 44800, 45500, 46592, 46800, 47320, 48000, 48672, 49920, 50400, 50700, 52000, 52416, 53235, 53760, 54080, 54600, 56000, 56784, 57600, 58240, 58500, 59150, 59904, 60840, 62400, 63000, 63375, 64000, 64896, 65520, 67200, 67600, 68250, 69888, 70980, 72000, 72800, 74880, 75712, 76050, 78000, 80640, 81120, 81900, 83200, 84000, 84500, 85176, 86528, 87360, 88725, 89600, 91000, 93600, 94640, 96000, 97344, 99840, 100800, 101400, 102375, 104000, 104832, 106470, 108160, 109200, 112000, 113568, 115200, 116480, 117000, 118300, 121680, 124800, 126000, 126750, 129792, 131040, 134400, 135200, 136500, 139776, 141960, 144000, 145600, 147875, 149760, 151424, 152100, 156000, 161280, 162240, 163800, 166400, 168000, 169000, 170352, 174720, 177450, 182000, 187200, 189280, 190125, 192000, 194688, 201600, 202800, 204750, 208000, 209664, 212940, 216320, 218400, 224000, 227136, 232960, 234000, 236600, 243360, 249600, 252000, 253500, 259584, 262080, 266175, 268800, 270400, 273000, 283920, 288000, 291200, 295750, 299520, 302848, 304200, 312000, 324480, 327600, 336000, 338000, 340704, 349440, 354900, 364000, 374400, 378560, 380250, 389376, 403200, 405600, 409500, 416000, 419328, 425880, 432640, 436800, 443625, 448000, 454272, 468000, 473200, 486720, 499200, 504000, 507000, 524160, 532350, 540800, 546000, 567840, 576000, 582400, 591500, 605696, 608400, 624000, 648960, 655200, 672000, 676000, 681408, 698880, 709800, 728000, 748800, 757120, 760500, 778752, 806400, 811200, 819000, 832000, 851760, 873600, 887250, 908544, 936000, 946400, 973440, 1008000, 1014000, 1048320, 1064700, 1081600, 1092000, 1135680, 1164800, 1183000, 1216800, 1248000, 1297920, 1310400, 1330875, 1344000, 1352000, 1362816, 1419600, 1456000, 1497600, 1514240, 1521000, 1622400, 1638000, 1703520, 1747200, 1774500, 1817088, 1872000, 1892800, 1946880, 2016000, 2028000, 2096640, 2129400, 2163200, 2184000, 2271360, 2366000, 2433600, 2496000, 2620800, 2661750, 2704000, 2725632, 2839200, 2912000, 3028480, 3042000, 3244800, 3276000, 3407040, 3494400, 3549000, 3744000, 3785600, 3893760, 4032000, 4056000, 4258800, 4368000, 4542720, 4732000, 4867200, 5241600, 5323500, 5408000, 5451264, 5678400, 5824000, 6084000, 6489600, 6552000, 6814080, 7098000, 7488000, 7571200, 8112000, 8517600, 8736000, 9085440, 9464000, 9734400, 10483200, 10647000, 10816000, 11356800, 12168000, 13104000, 13628160, 14196000, 15142400, 16224000, 17035200, 17472000, 18928000, 19468800, 21294000, 22713600, 24336000, 26208000, 27256320, 28392000, 32448000, 34070400, 37856000, 42588000, 45427200, 48672000, 52416000, 56784000, 68140800, 75712000, 85176000, 97344000, 113568000, 136281600, 170352000, 227136000, 340704000, 681408000]

約数ペア:

[(1, 681408000), (2, 340704000), (3, 227136000), (4, 170352000), (5, 136281600), (6, 113568000), (7, 97344000), (8, 85176000), (9, 75712000), (10, 68140800), (12, 56784000), (13, 52416000), (14, 48672000), (15, 45427200), (16, 42588000), (18, 37856000), (20, 34070400), (21, 32448000), (24, 28392000), (25, 27256320), (26, 26208000), (28, 24336000), (30, 22713600), (32, 21294000), (35, 19468800), (36, 18928000), (39, 17472000), (40, 17035200), (42, 16224000), (45, 15142400), (48, 14196000), (50, 13628160), (52, 13104000), (56, 12168000), (60, 11356800), (63, 10816000), (64, 10647000), (65, 10483200), (70, 9734400), (72, 9464000), (75, 9085440), (78, 8736000), (80, 8517600), (84, 8112000), (90, 7571200), (91, 7488000), (96, 7098000), (100, 6814080), (104, 6552000), (105, 6489600), (112, 6084000), (117, 5824000), (120, 5678400), (125, 5451264), (126, 5408000), (128, 5323500), (130, 5241600), (140, 4867200), (144, 4732000), (150, 4542720), (156, 4368000), (160, 4258800), (168, 4056000), 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