256070400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{13337}}^1$

素因数の和:13366

約数の個数: 108

約数和(自身を含む): 845149032

約数和(自身を除く): 589078632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3840, 4800, 6400, 9600, 13337, 19200, 26674, 40011, 53348, 66685, 80022, 106696, 133370, 160044, 200055, 213392, 266740, 320088, 333425, 400110, 426784, 533480, 640176, 666850, 800220, 853568, 1000275, 1066960, 1280352, 1333700, 1600440, 1707136, 2000550, 2133920, 2560704, 2667400, 3200880, 3414272, 4001100, 4267840, 5121408, 5334800, 6401760, 8002200, 8535680, 10242816, 10669600, 12803520, 16004400, 17071360, 21339200, 25607040, 32008800, 42678400, 51214080, 64017600, 85356800, 128035200, 256070400]

約数ペア:

[(1, 256070400), (2, 128035200), (3, 85356800), (4, 64017600), (5, 51214080), (6, 42678400), (8, 32008800), (10, 25607040), (12, 21339200), (15, 17071360), (16, 16004400), (20, 12803520), (24, 10669600), (25, 10242816), (30, 8535680), (32, 8002200), (40, 6401760), (48, 5334800), (50, 5121408), (60, 4267840), (64, 4001100), (75, 3414272), (80, 3200880), (96, 2667400), (100, 2560704), (120, 2133920), (128, 2000550), (150, 1707136), (160, 1600440), (192, 1333700), (200, 1280352), (240, 1066960), (256, 1000275), (300, 853568), (320, 800220), (384, 666850), (400, 640176), (480, 533480), (600, 426784), (640, 400110), (768, 333425), (800, 320088), (960, 266740), (1200, 213392), (1280, 200055), (1600, 160044), (1920, 133370), (2400, 106696), (3200, 80022), (3840, 66685), (4800, 53348), (6400, 40011), (9600, 26674), (13337, 19200)]