1378860000

素因数分解:

$2^5\times 3^1\times 5^4\times 7^3\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 480

約数和(自身を含む): 5353286400

約数和(自身を除く): 3974426400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 67, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 125, 134, 140, 147, 150, 160, 168, 175, 196, 200, 201, 210, 224, 240, 245, 250, 268, 280, 294, 300, 335, 336, 343, 350, 375, 392, 400, 402, 420, 469, 480, 490, 500, 525, 536, 560, 588, 600, 625, 670, 672, 686, 700, 735, 750, 784, 800, 804, 840, 875, 938, 980, 1000, 1005, 1029, 1050, 1072, 1120, 1176, 1200, 1225, 1250, 1340, 1372, 1400, 1407, 1470, 1500, 1568, 1608, 1675, 1680, 1715, 1750, 1875, 1876, 1960, 2000, 2010, 2058, 2100, 2144, 2345, 2352, 2400, 2450, 2500, 2625, 2680, 2744, 2800, 2814, 2940, 3000, 3216, 3283, 3350, 3360, 3430, 3500, 3675, 3750, 3752, 3920, 4000, 4020, 4116, 4200, 4375, 4690, 4704, 4900, 5000, 5025, 5145, 5250, 5360, 5488, 5600, 5628, 5880, 6000, 6125, 6432, 6566, 6700, 6860, 7000, 7035, 7350, 7500, 7504, 7840, 8040, 8232, 8375, 8400, 8575, 8750, 9380, 9800, 9849, 10000, 10050, 10290, 10500, 10720, 10976, 11256, 11725, 11760, 12000, 12250, 13125, 13132, 13400, 13720, 14000, 14070, 14700, 15000, 15008, 16080, 16415, 16464, 16750, 16800, 17150, 17500, 18375, 18760, 19600, 19698, 20000, 20100, 20580, 21000, 22512, 22981, 23450, 23520, 24500, 25125, 25725, 26250, 26264, 26800, 27440, 28000, 28140, 29400, 30000, 30625, 32160, 32830, 32928, 33500, 34300, 35000, 35175, 36750, 37520, 39200, 39396, 40200, 41160, 41875, 42000, 42875, 45024, 45962, 46900, 49000, 49245, 50250, 51450, 52500, 52528, 53600, 54880, 56280, 58625, 58800, 60000, 61250, 65660, 67000, 68600, 68943, 70000, 70350, 73500, 75040, 78792, 80400, 82075, 82320, 83750, 84000, 85750, 91875, 91924, 93800, 98000, 98490, 100500, 102900, 105000, 105056, 112560, 114905, 117250, 117600, 122500, 125625, 128625, 131320, 134000, 137200, 137886, 140000, 140700, 147000, 157584, 160800, 164150, 164640, 167500, 171500, 175875, 183750, 183848, 187600, 196000, 196980, 201000, 205800, 210000, 214375, 225120, 229810, 234500, 245000, 246225, 251250, 257250, 262640, 268000, 274400, 275772, 281400, 293125, 294000, 315168, 328300, 335000, 343000, 344715, 351750, 367500, 367696, 375200, 393960, 402000, 410375, 411600, 420000, 428750, 459620, 469000, 490000, 492450, 502500, 514500, 525280, 551544, 562800, 574525, 586250, 588000, 643125, 656600, 670000, 686000, 689430, 703500, 735000, 735392, 787920, 804000, 820750, 823200, 857500, 879375, 919240, 938000, 980000, 984900, 1005000, 1029000, 1103088, 1125600, 1149050, 1172500, 1231125, 1286250, 1313200, 1340000, 1372000, 1378860, 1407000, 1470000, 1575840, 1641500, 1715000, 1723575, 1758750, 1838480, 1876000, 1969800, 2010000, 2051875, 2058000, 2206176, 2298100, 2345000, 2462250, 2572500, 2626400, 2757720, 2814000, 2872625, 2940000, 3283000, 3430000, 3447150, 3517500, 3676960, 3939600, 4020000, 4103750, 4116000, 4596200, 4690000, 4924500, 5145000, 5515440, 5628000, 5745250, 6155625, 6566000, 6860000, 6894300, 7035000, 7879200, 8207500, 8617875, 9192400, 9380000, 9849000, 10290000, 11030880, 11490500, 12311250, 13132000, 13788600, 14070000, 14363125, 16415000, 17235750, 18384800, 19698000, 20580000, 22981000, 24622500, 27577200, 28140000, 28726250, 32830000, 34471500, 39396000, 43089375, 45962000, 49245000, 55154400, 57452500, 65660000, 68943000, 86178750, 91924000, 98490000, 114905000, 137886000, 172357500, 196980000, 229810000, 275772000, 344715000, 459620000, 689430000, 1378860000]

約数ペア:

[(1, 1378860000), (2, 689430000), (3, 459620000), (4, 344715000), (5, 275772000), (6, 229810000), (7, 196980000), (8, 172357500), (10, 137886000), (12, 114905000), (14, 98490000), (15, 91924000), (16, 86178750), (20, 68943000), (21, 65660000), (24, 57452500), (25, 55154400), (28, 49245000), (30, 45962000), (32, 43089375), (35, 39396000), (40, 34471500), (42, 32830000), (48, 28726250), (49, 28140000), (50, 27577200), (56, 24622500), (60, 22981000), (67, 20580000), (70, 19698000), (75, 18384800), (80, 17235750), (84, 16415000), (96, 14363125), (98, 14070000), (100, 13788600), (105, 13132000), (112, 12311250), (120, 11490500), (125, 11030880), (134, 10290000), (140, 9849000), (147, 9380000), (150, 9192400), (160, 8617875), (168, 8207500), (175, 7879200), (196, 7035000), (200, 6894300), (201, 6860000), (210, 6566000), (224, 6155625), (240, 5745250), (245, 5628000), (250, 5515440), (268, 5145000), (280, 4924500), (294, 4690000), (300, 4596200), (335, 4116000), (336, 4103750), (343, 4020000), (350, 3939600), (375, 3676960), (392, 3517500), (400, 3447150), (402, 3430000), (420, 3283000), (469, 2940000), (480, 2872625), (490, 2814000), (500, 2757720), (525, 2626400), (536, 2572500), (560, 2462250), (588, 2345000), (600, 2298100), (625, 2206176), (670, 2058000), (672, 2051875), (686, 2010000), (700, 1969800), (735, 1876000), (750, 1838480), (784, 1758750), (800, 1723575), (804, 1715000), (840, 1641500), (875, 1575840), (938, 1470000), (980, 1407000), (1000, 1378860), (1005, 1372000), (1029, 1340000), (1050, 1313200), (1072, 1286250), (1120, 1231125), (1176, 1172500), (1200, 1149050), (1225, 1125600), (1250, 1103088), (1340, 1029000), (1372, 1005000), (1400, 984900), (1407, 980000), (1470, 938000), (1500, 919240), (1568, 879375), (1608, 857500), (1675, 823200), (1680, 820750), (1715, 804000), (1750, 787920), (1875, 735392), (1876, 735000), (1960, 703500), (2000, 689430), (2010, 686000), (2058, 670000), (2100, 656600), (2144, 643125), (2345, 588000), (2352, 586250), (2400, 574525), (2450, 562800), (2500, 551544), (2625, 525280), (2680, 514500), (2744, 502500), (2800, 492450), (2814, 490000), (2940, 469000), (3000, 459620), (3216, 428750), (3283, 420000), (3350, 411600), (3360, 410375), (3430, 402000), (3500, 393960), (3675, 375200), (3750, 367696), (3752, 367500), (3920, 351750), (4000, 344715), (4020, 343000), (4116, 335000), (4200, 328300), (4375, 315168), (4690, 294000), (4704, 293125), (4900, 281400), (5000, 275772), (5025, 274400), (5145, 268000), (5250, 262640), (5360, 257250), (5488, 251250), (5600, 246225), (5628, 245000), (5880, 234500), (6000, 229810), (6125, 225120), (6432, 214375), (6566, 210000), (6700, 205800), (6860, 201000), (7000, 196980), (7035, 196000), (7350, 187600), (7500, 183848), (7504, 183750), (7840, 175875), (8040, 171500), (8232, 167500), (8375, 164640), (8400, 164150), (8575, 160800), (8750, 157584), (9380, 147000), (9800, 140700), (9849, 140000), (10000, 137886), (10050, 137200), (10290, 134000), (10500, 131320), (10720, 128625), (10976, 125625), (11256, 122500), (11725, 117600), (11760, 117250), (12000, 114905), (12250, 112560), (13125, 105056), (13132, 105000), (13400, 102900), (13720, 100500), (14000, 98490), (14070, 98000), (14700, 93800), (15000, 91924), (15008, 91875), (16080, 85750), (16415, 84000), (16464, 83750), (16750, 82320), (16800, 82075), (17150, 80400), (17500, 78792), (18375, 75040), (18760, 73500), (19600, 70350), (19698, 70000), (20000, 68943), (20100, 68600), (20580, 67000), (21000, 65660), (22512, 61250), (22981, 60000), (23450, 58800), (23520, 58625), (24500, 56280), (25125, 54880), (25725, 53600), (26250, 52528), (26264, 52500), (26800, 51450), (27440, 50250), (28000, 49245), (28140, 49000), (29400, 46900), (30000, 45962), (30625, 45024), (32160, 42875), (32830, 42000), (32928, 41875), (33500, 41160), (34300, 40200), (35000, 39396), (35175, 39200), (36750, 37520)]