12640717440

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18757}}^1$

素因数の和:18801

約数の個数: 320

約数和(自身を含む): 48617359560

約数和(自身を除く): 35976642120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1152, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1664, 1728, 1755, 1872, 1920, 2080, 2106, 2160, 2340, 2496, 2592, 2808, 2880, 3120, 3240, 3456, 3510, 3744, 4160, 4212, 4320, 4680, 4992, 5184, 5265, 5616, 5760, 6240, 6480, 7020, 7488, 8320, 8424, 8640, 9360, 10368, 10530, 11232, 12480, 12960, 14040, 14976, 16848, 17280, 18720, 18757, 21060, 22464, 24960, 25920, 28080, 33696, 37440, 37514, 42120, 44928, 51840, 56160, 56271, 67392, 74880, 75028, 84240, 93785, 112320, 112542, 134784, 150056, 168480, 168813, 187570, 224640, 225084, 243841, 281355, 300112, 336960, 337626, 375140, 450168, 487682, 506439, 562710, 600224, 673920, 675252, 731523, 750280, 844065, 900336, 975364, 1012878, 1125420, 1200448, 1219205, 1350504, 1463046, 1500560, 1519317, 1688130, 1800672, 1950728, 2025756, 2194569, 2250840, 2400896, 2438410, 2532195, 2701008, 2926092, 3001120, 3038634, 3376260, 3601344, 3657615, 3901456, 4051512, 4389138, 4501680, 4876820, 5064390, 5402016, 5852184, 6002240, 6077268, 6583707, 6752520, 7202688, 7315230, 7596585, 7802912, 8103024, 8778276, 9003360, 9753640, 10128780, 10804032, 10972845, 11704368, 12004480, 12154536, 13167414, 13505040, 14630460, 15193170, 15605824, 16206048, 17556552, 18006720, 19507280, 19751121, 20257560, 21608064, 21945690, 23408736, 24309072, 26334828, 27010080, 29260920, 30386340, 31211648, 32412096, 32918535, 35113104, 36013440, 39014560, 39502242, 40515120, 43891380, 46817472, 48618144, 52669656, 54020160, 58521840, 60772680, 64824192, 65837070, 70226208, 78029120, 79004484, 81030240, 87782760, 93634944, 97236288, 98755605, 105339312, 108040320, 117043680, 121545360, 131674140, 140452416, 156058240, 158008968, 162060480, 175565520, 194472576, 197511210, 210678624, 234087360, 243090720, 263348280, 280904832, 316017936, 324120960, 351131040, 395022420, 421357248, 468174720, 486181440, 526696560, 632035872, 702262080, 790044840, 842714496, 972362880, 1053393120, 1264071744, 1404524160, 1580089680, 2106786240, 2528143488, 3160179360, 4213572480, 6320358720, 12640717440]

約数ペア:

[(1, 12640717440), (2, 6320358720), (3, 4213572480), (4, 3160179360), (5, 2528143488), (6, 2106786240), (8, 1580089680), (9, 1404524160), (10, 1264071744), (12, 1053393120), (13, 972362880), (15, 842714496), (16, 790044840), (18, 702262080), (20, 632035872), (24, 526696560), (26, 486181440), (27, 468174720), (30, 421357248), (32, 395022420), (36, 351131040), (39, 324120960), (40, 316017936), (45, 280904832), (48, 263348280), (52, 243090720), (54, 234087360), (60, 210678624), (64, 197511210), (65, 194472576), (72, 175565520), (78, 162060480), (80, 158008968), (81, 156058240), (90, 140452416), (96, 131674140), (104, 121545360), (108, 117043680), (117, 108040320), (120, 105339312), (128, 98755605), (130, 97236288), (135, 93634944), (144, 87782760), (156, 81030240), (160, 79004484), (162, 78029120), (180, 70226208), (192, 65837070), (195, 64824192), (208, 60772680), (216, 58521840), (234, 54020160), (240, 52669656), (260, 48618144), (270, 46817472), (288, 43891380), (312, 40515120), (320, 39502242), (324, 39014560), (351, 36013440), (360, 35113104), (384, 32918535), (390, 32412096), (405, 31211648), (416, 30386340), (432, 29260920), (468, 27010080), (480, 26334828), (520, 24309072), (540, 23408736), (576, 21945690), (585, 21608064), (624, 20257560), (640, 19751121), (648, 19507280), (702, 18006720), (720, 17556552), (780, 16206048), (810, 15605824), (832, 15193170), (864, 14630460), (936, 13505040), (960, 13167414), (1040, 12154536), (1053, 12004480), (1080, 11704368), (1152, 10972845), (1170, 10804032), (1248, 10128780), (1296, 9753640), (1404, 9003360), (1440, 8778276), (1560, 8103024), (1620, 7802912), (1664, 7596585), (1728, 7315230), (1755, 7202688), (1872, 6752520), (1920, 6583707), (2080, 6077268), (2106, 6002240), (2160, 5852184), (2340, 5402016), (2496, 5064390), (2592, 4876820), (2808, 4501680), (2880, 4389138), (3120, 4051512), (3240, 3901456), (3456, 3657615), (3510, 3601344), (3744, 3376260), (4160, 3038634), (4212, 3001120), (4320, 2926092), (4680, 2701008), (4992, 2532195), (5184, 2438410), (5265, 2400896), (5616, 2250840), (5760, 2194569), (6240, 2025756), (6480, 1950728), (7020, 1800672), (7488, 1688130), (8320, 1519317), (8424, 1500560), (8640, 1463046), (9360, 1350504), (10368, 1219205), (10530, 1200448), (11232, 1125420), (12480, 1012878), (12960, 975364), (14040, 900336), (14976, 844065), (16848, 750280), (17280, 731523), (18720, 675252), (18757, 673920), (21060, 600224), (22464, 562710), (24960, 506439), (25920, 487682), (28080, 450168), (33696, 375140), (37440, 337626), (37514, 336960), (42120, 300112), (44928, 281355), (51840, 243841), (56160, 225084), (56271, 224640), (67392, 187570), (74880, 168813), (75028, 168480), (84240, 150056), (93785, 134784), (112320, 112542)]