1388949120

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:279

約数の個数: 448

約数和(自身を含む): 5384773800

約数和(自身を除く): 3995824680

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, 229, 234, 240, 243, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 458, 468, 480, 486, 520, 540, 576, 585, 624, 640, 648, 687, 702, 720, 729, 780, 810, 832, 864, 916, 936, 960, 972, 1040, 1053, 1080, 1145, 1152, 1170, 1215, 1248, 1296, 1374, 1404, 1440, 1458, 1560, 1620, 1664, 1728, 1755, 1832, 1872, 1920, 1944, 2061, 2080, 2106, 2160, 2290, 2340, 2430, 2496, 2592, 2748, 2808, 2880, 2916, 2977, 3120, 3159, 3240, 3435, 3456, 3510, 3645, 3664, 3744, 3888, 4122, 4160, 4212, 4320, 4580, 4680, 4860, 4992, 5184, 5265, 5496, 5616, 5760, 5832, 5954, 6183, 6240, 6318, 6480, 6870, 7020, 7290, 7328, 7488, 7776, 8244, 8320, 8424, 8640, 8931, 9160, 9360, 9477, 9720, 10305, 10368, 10530, 10992, 11232, 11664, 11908, 12366, 12480, 12636, 12960, 13740, 14040, 14580, 14656, 14885, 14976, 15552, 15795, 16488, 16848, 17280, 17862, 18320, 18549, 18720, 18954, 19440, 20610, 21060, 21984, 22464, 23328, 23816, 24732, 24960, 25272, 25920, 26793, 27480, 28080, 29160, 29312, 29770, 30915, 31104, 31590, 32976, 33696, 35724, 36640, 37098, 37440, 37908, 38880, 41220, 42120, 43968, 44655, 44928, 46656, 47385, 47632, 49464, 50544, 51840, 53586, 54960, 55647, 56160, 58320, 59540, 61830, 63180, 65952, 67392, 71448, 73280, 74196, 74880, 75816, 77760, 80379, 82440, 84240, 87936, 89310, 92745, 93312, 94770, 95264, 98928, 101088, 107172, 109920, 111294, 112320, 116640, 119080, 123660, 126360, 131904, 133965, 134784, 142896, 146560, 148392, 151632, 155520, 160758, 164880, 166941, 168480, 178620, 185490, 189540, 190528, 197856, 202176, 214344, 219840, 222588, 224640, 233280, 238160, 241137, 247320, 252720, 263808, 267930, 278235, 285792, 296784, 303264, 321516, 329760, 333882, 336960, 357240, 370980, 379080, 381056, 395712, 401895, 404352, 428688, 439680, 445176, 466560, 476320, 482274, 494640, 505440, 535860, 556470, 571584, 593568, 606528, 643032, 659520, 667764, 673920, 714480, 723411, 741960, 758160, 791424, 803790, 834705, 857376, 890352, 952640, 964548, 989280, 1010880, 1071720, 1112940, 1143168, 1187136, 1205685, 1213056, 1286064, 1319040, 1335528, 1428960, 1446822, 1483920, 1516320, 1607580, 1669410, 1714752, 1780704, 1905280, 1929096, 1978560, 2021760, 2143440, 2170233, 2225880, 2374272, 2411370, 2572128, 2671056, 2857920, 2893644, 2967840, 3032640, 3215160, 3338820, 3429504, 3561408, 3617055, 3858192, 3957120, 4286880, 4340466, 4451760, 4822740, 5144256, 5342112, 5715840, 5787288, 5935680, 6065280, 6430320, 6677640, 7122816, 7234110, 7716384, 8573760, 8680932, 8903520, 9645480, 10288512, 10684224, 10851165, 11574576, 11871360, 12860640, 13355280, 14468220, 15432768, 17147520, 17361864, 17807040, 19290960, 21368448, 21702330, 23149152, 25721280, 26710560, 28936440, 30865536, 34723728, 35614080, 38581920, 43404660, 46298304, 51442560, 53421120, 57872880, 69447456, 77163840, 86809320, 92596608, 106842240, 115745760, 138894912, 154327680, 173618640, 231491520, 277789824, 347237280, 462983040, 694474560, 1388949120]

約数ペア:

[(1, 1388949120), (2, 694474560), (3, 462983040), (4, 347237280), (5, 277789824), (6, 231491520), (8, 173618640), (9, 154327680), (10, 138894912), (12, 115745760), (13, 106842240), (15, 92596608), (16, 86809320), (18, 77163840), (20, 69447456), (24, 57872880), (26, 53421120), (27, 51442560), (30, 46298304), (32, 43404660), (36, 38581920), (39, 35614080), (40, 34723728), (45, 30865536), (48, 28936440), (52, 26710560), (54, 25721280), (60, 23149152), (64, 21702330), (65, 21368448), (72, 19290960), (78, 17807040), (80, 17361864), (81, 17147520), (90, 15432768), (96, 14468220), (104, 13355280), (108, 12860640), (117, 11871360), (120, 11574576), (128, 10851165), (130, 10684224), (135, 10288512), (144, 9645480), (156, 8903520), (160, 8680932), (162, 8573760), (180, 7716384), (192, 7234110), (195, 7122816), (208, 6677640), (216, 6430320), (229, 6065280), (234, 5935680), (240, 5787288), (243, 5715840), (260, 5342112), (270, 5144256), (288, 4822740), (312, 4451760), (320, 4340466), (324, 4286880), (351, 3957120), (360, 3858192), (384, 3617055), (390, 3561408), (405, 3429504), (416, 3338820), (432, 3215160), (458, 3032640), (468, 2967840), (480, 2893644), (486, 2857920), (520, 2671056), (540, 2572128), (576, 2411370), (585, 2374272), (624, 2225880), (640, 2170233), (648, 2143440), (687, 2021760), (702, 1978560), (720, 1929096), (729, 1905280), (780, 1780704), (810, 1714752), (832, 1669410), (864, 1607580), (916, 1516320), (936, 1483920), (960, 1446822), (972, 1428960), (1040, 1335528), (1053, 1319040), (1080, 1286064), (1145, 1213056), (1152, 1205685), (1170, 1187136), (1215, 1143168), (1248, 1112940), (1296, 1071720), (1374, 1010880), (1404, 989280), (1440, 964548), (1458, 952640), (1560, 890352), (1620, 857376), (1664, 834705), (1728, 803790), (1755, 791424), (1832, 758160), (1872, 741960), (1920, 723411), (1944, 714480), (2061, 673920), (2080, 667764), (2106, 659520), (2160, 643032), (2290, 606528), (2340, 593568), (2430, 571584), (2496, 556470), (2592, 535860), (2748, 505440), (2808, 494640), (2880, 482274), (2916, 476320), (2977, 466560), (3120, 445176), (3159, 439680), (3240, 428688), (3435, 404352), (3456, 401895), (3510, 395712), (3645, 381056), (3664, 379080), (3744, 370980), (3888, 357240), (4122, 336960), (4160, 333882), (4212, 329760), (4320, 321516), (4580, 303264), (4680, 296784), (4860, 285792), (4992, 278235), (5184, 267930), (5265, 263808), (5496, 252720), (5616, 247320), (5760, 241137), (5832, 238160), (5954, 233280), (6183, 224640), (6240, 222588), (6318, 219840), (6480, 214344), (6870, 202176), (7020, 197856), (7290, 190528), (7328, 189540), (7488, 185490), (7776, 178620), (8244, 168480), (8320, 166941), (8424, 164880), (8640, 160758), (8931, 155520), (9160, 151632), (9360, 148392), (9477, 146560), (9720, 142896), (10305, 134784), (10368, 133965), (10530, 131904), (10992, 126360), (11232, 123660), (11664, 119080), (11908, 116640), (12366, 112320), (12480, 111294), (12636, 109920), (12960, 107172), (13740, 101088), (14040, 98928), (14580, 95264), (14656, 94770), (14885, 93312), (14976, 92745), (15552, 89310), (15795, 87936), (16488, 84240), (16848, 82440), (17280, 80379), (17862, 77760), (18320, 75816), (18549, 74880), (18720, 74196), (18954, 73280), (19440, 71448), (20610, 67392), (21060, 65952), (21984, 63180), (22464, 61830), (23328, 59540), (23816, 58320), (24732, 56160), (24960, 55647), (25272, 54960), (25920, 53586), (26793, 51840), (27480, 50544), (28080, 49464), (29160, 47632), (29312, 47385), (29770, 46656), (30915, 44928), (31104, 44655), (31590, 43968), (32976, 42120), (33696, 41220), (35724, 38880), (36640, 37908), (37098, 37440)]