1439549440

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 288

約数和(自身を含む): 4257489600

約数和(自身を除く): 2817940160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 151, 152, 160, 190, 196, 224, 245, 256, 266, 280, 302, 304, 320, 380, 392, 448, 490, 512, 532, 560, 604, 608, 640, 665, 755, 760, 784, 896, 931, 980, 1024, 1057, 1064, 1120, 1208, 1216, 1280, 1330, 1510, 1520, 1568, 1792, 1862, 1960, 2048, 2114, 2128, 2240, 2416, 2432, 2560, 2660, 2869, 3020, 3040, 3136, 3584, 3724, 3920, 4228, 4256, 4480, 4655, 4832, 4864, 5120, 5285, 5320, 5738, 6040, 6080, 6272, 7168, 7399, 7448, 7840, 8456, 8512, 8960, 9310, 9664, 9728, 10240, 10570, 10640, 11476, 12080, 12160, 12544, 14336, 14345, 14798, 14896, 15680, 16912, 17024, 17920, 18620, 19328, 19456, 20083, 21140, 21280, 22952, 24160, 24320, 25088, 28690, 29596, 29792, 31360, 33824, 34048, 35840, 36995, 37240, 38656, 38912, 40166, 42280, 42560, 45904, 48320, 48640, 50176, 57380, 59192, 59584, 62720, 67648, 68096, 71680, 73990, 74480, 77312, 80332, 84560, 85120, 91808, 96640, 97280, 100352, 100415, 114760, 118384, 119168, 125440, 135296, 136192, 140581, 147980, 148960, 154624, 160664, 169120, 170240, 183616, 193280, 194560, 200830, 229520, 236768, 238336, 250880, 270592, 272384, 281162, 295960, 297920, 309248, 321328, 338240, 340480, 367232, 386560, 401660, 459040, 473536, 476672, 501760, 541184, 562324, 591920, 595840, 642656, 676480, 680960, 702905, 734464, 773120, 803320, 918080, 947072, 953344, 1082368, 1124648, 1183840, 1191680, 1285312, 1352960, 1361920, 1405810, 1468928, 1546240, 1606640, 1836160, 1894144, 1906688, 2164736, 2249296, 2367680, 2383360, 2570624, 2705920, 2811620, 2937856, 3213280, 3672320, 3788288, 4498592, 4735360, 4766720, 5141248, 5411840, 5623240, 5875712, 6426560, 7344640, 7576576, 8997184, 9470720, 9533440, 10282496, 10823680, 11246480, 12853120, 14689280, 15153152, 17994368, 18941440, 20564992, 22492960, 25706240, 29378560, 35988736, 37882880, 41129984, 44985920, 51412480, 71977472, 75765760, 89971840, 102824960, 143954944, 179943680, 205649920, 287909888, 359887360, 719774720, 1439549440]

約数ペア:

[(1, 1439549440), (2, 719774720), (4, 359887360), (5, 287909888), (7, 205649920), (8, 179943680), (10, 143954944), (14, 102824960), (16, 89971840), (19, 75765760), (20, 71977472), (28, 51412480), (32, 44985920), (35, 41129984), (38, 37882880), (40, 35988736), (49, 29378560), (56, 25706240), (64, 22492960), (70, 20564992), (76, 18941440), (80, 17994368), (95, 15153152), (98, 14689280), (112, 12853120), (128, 11246480), (133, 10823680), (140, 10282496), (151, 9533440), (152, 9470720), (160, 8997184), (190, 7576576), (196, 7344640), (224, 6426560), (245, 5875712), (256, 5623240), (266, 5411840), (280, 5141248), (302, 4766720), (304, 4735360), (320, 4498592), (380, 3788288), (392, 3672320), (448, 3213280), (490, 2937856), (512, 2811620), (532, 2705920), (560, 2570624), (604, 2383360), (608, 2367680), (640, 2249296), (665, 2164736), (755, 1906688), (760, 1894144), (784, 1836160), (896, 1606640), (931, 1546240), (980, 1468928), (1024, 1405810), (1057, 1361920), (1064, 1352960), (1120, 1285312), (1208, 1191680), (1216, 1183840), (1280, 1124648), (1330, 1082368), (1510, 953344), (1520, 947072), (1568, 918080), (1792, 803320), (1862, 773120), (1960, 734464), (2048, 702905), (2114, 680960), (2128, 676480), (2240, 642656), (2416, 595840), (2432, 591920), (2560, 562324), (2660, 541184), (2869, 501760), (3020, 476672), (3040, 473536), (3136, 459040), (3584, 401660), (3724, 386560), (3920, 367232), (4228, 340480), (4256, 338240), (4480, 321328), (4655, 309248), (4832, 297920), (4864, 295960), (5120, 281162), (5285, 272384), (5320, 270592), (5738, 250880), (6040, 238336), (6080, 236768), (6272, 229520), (7168, 200830), (7399, 194560), (7448, 193280), (7840, 183616), (8456, 170240), (8512, 169120), (8960, 160664), (9310, 154624), (9664, 148960), (9728, 147980), (10240, 140581), (10570, 136192), (10640, 135296), (11476, 125440), (12080, 119168), (12160, 118384), (12544, 114760), (14336, 100415), (14345, 100352), (14798, 97280), (14896, 96640), (15680, 91808), (16912, 85120), (17024, 84560), (17920, 80332), (18620, 77312), (19328, 74480), (19456, 73990), (20083, 71680), (21140, 68096), (21280, 67648), (22952, 62720), (24160, 59584), (24320, 59192), (25088, 57380), (28690, 50176), (29596, 48640), (29792, 48320), (31360, 45904), (33824, 42560), (34048, 42280), (35840, 40166), (36995, 38912), (37240, 38656)]