231347200

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{1291}}^1$

素因数の和:1328

約数の個数: 132

約数和(自身を含む): 655891552

約数和(自身を除く): 424544352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1024, 1120, 1280, 1291, 1400, 1600, 1792, 2240, 2560, 2582, 2800, 3200, 3584, 4480, 5120, 5164, 5600, 6400, 6455, 7168, 8960, 9037, 10328, 11200, 12800, 12910, 17920, 18074, 20656, 22400, 25600, 25820, 32275, 35840, 36148, 41312, 44800, 45185, 51640, 64550, 72296, 82624, 89600, 90370, 103280, 129100, 144592, 165248, 179200, 180740, 206560, 225925, 258200, 289184, 330496, 361480, 413120, 451850, 516400, 578368, 660992, 722960, 826240, 903700, 1032800, 1156736, 1321984, 1445920, 1652480, 1807400, 2065600, 2313472, 2891840, 3304960, 3614800, 4131200, 4626944, 5783680, 6609920, 7229600, 8262400, 9253888, 11567360, 14459200, 16524800, 23134720, 28918400, 33049600, 46269440, 57836800, 115673600, 231347200]

約数ペア:

[(1, 231347200), (2, 115673600), (4, 57836800), (5, 46269440), (7, 33049600), (8, 28918400), (10, 23134720), (14, 16524800), (16, 14459200), (20, 11567360), (25, 9253888), (28, 8262400), (32, 7229600), (35, 6609920), (40, 5783680), (50, 4626944), (56, 4131200), (64, 3614800), (70, 3304960), (80, 2891840), (100, 2313472), (112, 2065600), (128, 1807400), (140, 1652480), (160, 1445920), (175, 1321984), (200, 1156736), (224, 1032800), (256, 903700), (280, 826240), (320, 722960), (350, 660992), (400, 578368), (448, 516400), (512, 451850), (560, 413120), (640, 361480), (700, 330496), (800, 289184), (896, 258200), (1024, 225925), (1120, 206560), (1280, 180740), (1291, 179200), (1400, 165248), (1600, 144592), (1792, 129100), (2240, 103280), (2560, 90370), (2582, 89600), (2800, 82624), (3200, 72296), (3584, 64550), (4480, 51640), (5120, 45185), (5164, 44800), (5600, 41312), (6400, 36148), (6455, 35840), (7168, 32275), (8960, 25820), (9037, 25600), (10328, 22400), (11200, 20656), (12800, 18074), (12910, 17920)]