540767920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12541}}^1$

素因数の和:12579

約数の個数: 120

約数和(自身を含む): 1595643408

約数和(自身を除く): 1054875488

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1960, 2156, 2695, 3080, 3920, 4312, 5390, 6160, 8624, 10780, 12541, 21560, 25082, 43120, 50164, 62705, 87787, 100328, 125410, 137951, 175574, 200656, 250820, 275902, 351148, 438935, 501640, 551804, 614509, 689755, 702296, 877870, 965657, 1003280, 1103608, 1229018, 1379510, 1404592, 1755740, 1931314, 2207216, 2458036, 2759020, 3072545, 3511480, 3862628, 4828285, 4916072, 5518040, 6145090, 6759599, 7022960, 7725256, 9656570, 9832144, 11036080, 12290180, 13519198, 15450512, 19313140, 24580360, 27038396, 33797995, 38626280, 49160720, 54076792, 67595990, 77252560, 108153584, 135191980, 270383960, 540767920]

約数ペア:

[(1, 540767920), (2, 270383960), (4, 135191980), (5, 108153584), (7, 77252560), (8, 67595990), (10, 54076792), (11, 49160720), (14, 38626280), (16, 33797995), (20, 27038396), (22, 24580360), (28, 19313140), (35, 15450512), (40, 13519198), (44, 12290180), (49, 11036080), (55, 9832144), (56, 9656570), (70, 7725256), (77, 7022960), (80, 6759599), (88, 6145090), (98, 5518040), (110, 4916072), (112, 4828285), (140, 3862628), (154, 3511480), (176, 3072545), (196, 2759020), (220, 2458036), (245, 2207216), (280, 1931314), (308, 1755740), (385, 1404592), (392, 1379510), (440, 1229018), (490, 1103608), (539, 1003280), (560, 965657), (616, 877870), (770, 702296), (784, 689755), (880, 614509), (980, 551804), (1078, 501640), (1232, 438935), (1540, 351148), (1960, 275902), (2156, 250820), (2695, 200656), (3080, 175574), (3920, 137951), (4312, 125410), (5390, 100328), (6160, 87787), (8624, 62705), (10780, 50164), (12541, 43120), (21560, 25082)]