266389760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2287}}^1$

素因数の和:2328

約数の個数: 144

約数和(自身を含む): 785680896

約数和(自身を除く): 519291136

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2287, 2912, 3328, 3640, 4160, 4480, 4574, 5824, 7280, 8320, 8960, 9148, 11435, 11648, 14560, 16009, 16640, 18296, 22870, 23296, 29120, 29731, 32018, 36592, 45740, 58240, 59462, 64036, 73184, 80045, 91480, 116480, 118924, 128072, 146368, 148655, 160090, 182960, 208117, 237848, 256144, 292736, 297310, 320180, 365920, 416234, 475696, 512288, 585472, 594620, 640360, 731840, 832468, 951392, 1024576, 1040585, 1189240, 1280720, 1463680, 1664936, 1902784, 2049152, 2081170, 2378480, 2561440, 2927360, 3329872, 3805568, 4098304, 4162340, 4756960, 5122880, 6659744, 7611136, 8324680, 9513920, 10245760, 13319488, 16649360, 19027840, 20491520, 26638976, 33298720, 38055680, 53277952, 66597440, 133194880, 266389760]

約数ペア:

[(1, 266389760), (2, 133194880), (4, 66597440), (5, 53277952), (7, 38055680), (8, 33298720), (10, 26638976), (13, 20491520), (14, 19027840), (16, 16649360), (20, 13319488), (26, 10245760), (28, 9513920), (32, 8324680), (35, 7611136), (40, 6659744), (52, 5122880), (56, 4756960), (64, 4162340), (65, 4098304), (70, 3805568), (80, 3329872), (91, 2927360), (104, 2561440), (112, 2378480), (128, 2081170), (130, 2049152), (140, 1902784), (160, 1664936), (182, 1463680), (208, 1280720), (224, 1189240), (256, 1040585), (260, 1024576), (280, 951392), (320, 832468), (364, 731840), (416, 640360), (448, 594620), (455, 585472), (520, 512288), (560, 475696), (640, 416234), (728, 365920), (832, 320180), (896, 297310), (910, 292736), (1040, 256144), (1120, 237848), (1280, 208117), (1456, 182960), (1664, 160090), (1792, 148655), (1820, 146368), (2080, 128072), (2240, 118924), (2287, 116480), (2912, 91480), (3328, 80045), (3640, 73184), (4160, 64036), (4480, 59462), (4574, 58240), (5824, 45740), (7280, 36592), (8320, 32018), (8960, 29731), (9148, 29120), (11435, 23296), (11648, 22870), (14560, 18296), (16009, 16640)]