399129600

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{5197}}^1$

素因数の和:5230

約数の個数: 132

約数和(自身を含む): 1319397944

約数和(自身を除く): 920268344

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, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3072, 3200, 3840, 4800, 5120, 5197, 6400, 7680, 9600, 10394, 12800, 15360, 15591, 19200, 20788, 25600, 25985, 31182, 38400, 41576, 51970, 62364, 76800, 77955, 83152, 103940, 124728, 129925, 155910, 166304, 207880, 249456, 259850, 311820, 332608, 389775, 415760, 498912, 519700, 623640, 665216, 779550, 831520, 997824, 1039400, 1247280, 1330432, 1559100, 1663040, 1995648, 2078800, 2494560, 2660864, 3118200, 3326080, 3991296, 4157600, 4989120, 5321728, 6236400, 6652160, 7982592, 8315200, 9978240, 12472800, 13304320, 15965184, 16630400, 19956480, 24945600, 26608640, 33260800, 39912960, 49891200, 66521600, 79825920, 99782400, 133043200, 199564800, 399129600]

約数ペア:

[(1, 399129600), (2, 199564800), (3, 133043200), (4, 99782400), (5, 79825920), (6, 66521600), (8, 49891200), (10, 39912960), (12, 33260800), (15, 26608640), (16, 24945600), (20, 19956480), (24, 16630400), (25, 15965184), (30, 13304320), (32, 12472800), (40, 9978240), (48, 8315200), (50, 7982592), (60, 6652160), (64, 6236400), (75, 5321728), (80, 4989120), (96, 4157600), (100, 3991296), (120, 3326080), (128, 3118200), (150, 2660864), (160, 2494560), (192, 2078800), (200, 1995648), (240, 1663040), (256, 1559100), (300, 1330432), (320, 1247280), (384, 1039400), (400, 997824), (480, 831520), (512, 779550), (600, 665216), (640, 623640), (768, 519700), (800, 498912), (960, 415760), (1024, 389775), (1200, 332608), (1280, 311820), (1536, 259850), (1600, 249456), (1920, 207880), (2400, 166304), (2560, 155910), (3072, 129925), (3200, 124728), (3840, 103940), (4800, 83152), (5120, 77955), (5197, 76800), (6400, 62364), (7680, 51970), (9600, 41576), (10394, 38400), (12800, 31182), (15360, 25985), (15591, 25600), (19200, 20788)]