266258720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18287}}^1$

素因数の和:18322

約数の個数: 96

約数和(自身を含む): 774240768

約数和(自身を除く): 507982048

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 18287, 36574, 73148, 91435, 128009, 146296, 182870, 237731, 256018, 292592, 365740, 475462, 512036, 585184, 640045, 731480, 950924, 1024072, 1188655, 1280090, 1462960, 1664117, 1901848, 2048144, 2377310, 2560180, 2925920, 3328234, 3803696, 4096288, 4754620, 5120360, 6656468, 7607392, 8320585, 9509240, 10240720, 13312936, 16641170, 19018480, 20481440, 26625872, 33282340, 38036960, 53251744, 66564680, 133129360, 266258720]

約数ペア:

[(1, 266258720), (2, 133129360), (4, 66564680), (5, 53251744), (7, 38036960), (8, 33282340), (10, 26625872), (13, 20481440), (14, 19018480), (16, 16641170), (20, 13312936), (26, 10240720), (28, 9509240), (32, 8320585), (35, 7607392), (40, 6656468), (52, 5120360), (56, 4754620), (65, 4096288), (70, 3803696), (80, 3328234), (91, 2925920), (104, 2560180), (112, 2377310), (130, 2048144), (140, 1901848), (160, 1664117), (182, 1462960), (208, 1280090), (224, 1188655), (260, 1024072), (280, 950924), (364, 731480), (416, 640045), (455, 585184), (520, 512036), (560, 475462), (728, 365740), (910, 292592), (1040, 256018), (1120, 237731), (1456, 182870), (1820, 146296), (2080, 128009), (2912, 91435), (3640, 73148), (7280, 36574), (14560, 18287)]