391721437440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{4463}}^1$

素因数の和:4910

約数の個数: 432

約数和(自身を含む): 1430525940480

約数和(自身を除く): 1038804503040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 401, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 802, 855, 912, 960, 1140, 1152, 1203, 1216, 1280, 1368, 1440, 1520, 1604, 1710, 1824, 1920, 2005, 2280, 2304, 2406, 2432, 2736, 2880, 3040, 3208, 3420, 3609, 3648, 3840, 4010, 4463, 4560, 4812, 4864, 5472, 5760, 6015, 6080, 6416, 6840, 7218, 7296, 7619, 8020, 8926, 9120, 9624, 10944, 11520, 12030, 12160, 12832, 13389, 13680, 14436, 14592, 15238, 16040, 17852, 18045, 18240, 19248, 21888, 22315, 22857, 24060, 24320, 25664, 26778, 27360, 28872, 30476, 32080, 35704, 36090, 36480, 38095, 38496, 40167, 43776, 44630, 45714, 48120, 51328, 53556, 54720, 57744, 60952, 64160, 66945, 68571, 71408, 72180, 72960, 76190, 76992, 80334, 84797, 89260, 91428, 96240, 102656, 107112, 109440, 114285, 115488, 121904, 128320, 133890, 137142, 142816, 144360, 152380, 153984, 160668, 169594, 178520, 182856, 192480, 200835, 214224, 218880, 228570, 230976, 243808, 254391, 256640, 267780, 274284, 285632, 288720, 304760, 307968, 321336, 339188, 342855, 357040, 365712, 384960, 401670, 423985, 428448, 457140, 461952, 487616, 508782, 513280, 535560, 548568, 571264, 577440, 609520, 642672, 678376, 685710, 714080, 731424, 763173, 769920, 803340, 847970, 856896, 914280, 923904, 975232, 1017564, 1071120, 1097136, 1142528, 1154880, 1219040, 1271955, 1285344, 1356752, 1371420, 1428160, 1462848, 1526346, 1539840, 1606680, 1695940, 1713792, 1789663, 1828560, 1950464, 2035128, 2142240, 2194272, 2309760, 2438080, 2543910, 2570688, 2713504, 2742840, 2856320, 2925696, 3052692, 3213360, 3391880, 3427584, 3579326, 3657120, 3815865, 4070256, 4284480, 4388544, 4619520, 4876160, 5087820, 5141376, 5368989, 5427008, 5485680, 5712640, 5851392, 6105384, 6426720, 6783760, 7158652, 7314240, 7631730, 8140512, 8568960, 8777088, 8948315, 9752320, 10175640, 10282752, 10737978, 10854016, 10971360, 12210768, 12853440, 13567520, 14317304, 14628480, 15263460, 16106967, 16281024, 17137920, 17554176, 17896630, 20351280, 21475956, 21708032, 21942720, 24421536, 25706880, 26844945, 27135040, 28634608, 29256960, 30526920, 32213934, 32562048, 34003597, 35793260, 40702560, 42951912, 43885440, 48843072, 51413760, 53689890, 54270080, 57269216, 61053840, 64427868, 65124096, 68007194, 71586520, 80534835, 81405120, 85903824, 87770880, 97686144, 102010791, 107379780, 108540160, 114538432, 122107680, 128855736, 136014388, 143173040, 161069670, 162810240, 170017985, 171807648, 195372288, 204021582, 214759560, 229076864, 244215360, 257711472, 272028776, 286346080, 306032373, 322139340, 325620480, 340035970, 343615296, 408043164, 429519120, 458153728, 488430720, 510053955, 515422944, 544057552, 572692160, 612064746, 644278680, 680071940, 687230592, 816086328, 859038240, 976861440, 1020107910, 1030845888, 1088115104, 1145384320, 1224129492, 1288557360, 1360143880, 1374461184, 1530161865, 1632172656, 1718076480, 2040215820, 2061691776, 2176230208, 2290768640, 2448258984, 2577114720, 2720287760, 3060323730, 3264345312, 3436152960, 4080431640, 4123383552, 4352460416, 4896517968, 5154229440, 5440575520, 6120647460, 6528690624, 6872305920, 8160863280, 8704920832, 9793035936, 10308458880, 10881151040, 12241294920, 13057381248, 16321726560, 19586071872, 20616917760, 21762302080, 24482589840, 26114762496, 32643453120, 39172143744, 43524604160, 48965179680, 65286906240, 78344287488, 97930359360, 130573812480, 195860718720, 391721437440]

約数ペア:

[(1, 391721437440), (2, 195860718720), (3, 130573812480), (4, 97930359360), (5, 78344287488), (6, 65286906240), (8, 48965179680), (9, 43524604160), (10, 39172143744), (12, 32643453120), (15, 26114762496), (16, 24482589840), (18, 21762302080), (19, 20616917760), (20, 19586071872), (24, 16321726560), (30, 13057381248), (32, 12241294920), (36, 10881151040), (38, 10308458880), (40, 9793035936), (45, 8704920832), (48, 8160863280), (57, 6872305920), (60, 6528690624), (64, 6120647460), (72, 5440575520), (76, 5154229440), (80, 4896517968), (90, 4352460416), (95, 4123383552), (96, 4080431640), (114, 3436152960), (120, 3264345312), (128, 3060323730), (144, 2720287760), (152, 2577114720), (160, 2448258984), (171, 2290768640), (180, 2176230208), (190, 2061691776), (192, 2040215820), (228, 1718076480), (240, 1632172656), (256, 1530161865), (285, 1374461184), (288, 1360143880), (304, 1288557360), (320, 1224129492), (342, 1145384320), (360, 1088115104), (380, 1030845888), (384, 1020107910), (401, 976861440), (456, 859038240), (480, 816086328), (570, 687230592), (576, 680071940), (608, 644278680), (640, 612064746), (684, 572692160), (720, 544057552), (760, 515422944), (768, 510053955), (802, 488430720), (855, 458153728), (912, 429519120), (960, 408043164), (1140, 343615296), (1152, 340035970), (1203, 325620480), (1216, 322139340), (1280, 306032373), (1368, 286346080), (1440, 272028776), (1520, 257711472), (1604, 244215360), (1710, 229076864), (1824, 214759560), (1920, 204021582), (2005, 195372288), (2280, 171807648), (2304, 170017985), (2406, 162810240), (2432, 161069670), (2736, 143173040), (2880, 136014388), (3040, 128855736), (3208, 122107680), (3420, 114538432), (3609, 108540160), (3648, 107379780), (3840, 102010791), (4010, 97686144), (4463, 87770880), (4560, 85903824), (4812, 81405120), (4864, 80534835), (5472, 71586520), (5760, 68007194), (6015, 65124096), (6080, 64427868), (6416, 61053840), (6840, 57269216), (7218, 54270080), (7296, 53689890), (7619, 51413760), (8020, 48843072), (8926, 43885440), (9120, 42951912), (9624, 40702560), (10944, 35793260), (11520, 34003597), (12030, 32562048), (12160, 32213934), (12832, 30526920), (13389, 29256960), (13680, 28634608), (14436, 27135040), (14592, 26844945), (15238, 25706880), (16040, 24421536), (17852, 21942720), (18045, 21708032), (18240, 21475956), (19248, 20351280), (21888, 17896630), (22315, 17554176), (22857, 17137920), (24060, 16281024), (24320, 16106967), (25664, 15263460), (26778, 14628480), (27360, 14317304), (28872, 13567520), (30476, 12853440), (32080, 12210768), (35704, 10971360), (36090, 10854016), (36480, 10737978), (38095, 10282752), (38496, 10175640), (40167, 9752320), (43776, 8948315), (44630, 8777088), (45714, 8568960), (48120, 8140512), (51328, 7631730), (53556, 7314240), (54720, 7158652), (57744, 6783760), (60952, 6426720), (64160, 6105384), (66945, 5851392), (68571, 5712640), (71408, 5485680), (72180, 5427008), (72960, 5368989), (76190, 5141376), (76992, 5087820), (80334, 4876160), (84797, 4619520), (89260, 4388544), (91428, 4284480), (96240, 4070256), (102656, 3815865), (107112, 3657120), (109440, 3579326), (114285, 3427584), (115488, 3391880), (121904, 3213360), (128320, 3052692), (133890, 2925696), (137142, 2856320), (142816, 2742840), (144360, 2713504), (152380, 2570688), (153984, 2543910), (160668, 2438080), (169594, 2309760), (178520, 2194272), (182856, 2142240), (192480, 2035128), (200835, 1950464), (214224, 1828560), (218880, 1789663), (228570, 1713792), (230976, 1695940), (243808, 1606680), (254391, 1539840), (256640, 1526346), (267780, 1462848), (274284, 1428160), (285632, 1371420), (288720, 1356752), (304760, 1285344), (307968, 1271955), (321336, 1219040), (339188, 1154880), (342855, 1142528), (357040, 1097136), (365712, 1071120), (384960, 1017564), (401670, 975232), (423985, 923904), (428448, 914280), (457140, 856896), (461952, 847970), (487616, 803340), (508782, 769920), (513280, 763173), (535560, 731424), (548568, 714080), (571264, 685710), (577440, 678376), (609520, 642672)]