1382400

素因数分解:

$2^{11}\times 3^3\times 5^2$

素因数の和:41

約数の個数: 144

約数和(自身を含む): 5077800

約数和(自身を除く): 3695400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 512, 540, 576, 600, 640, 675, 720, 768, 800, 864, 900, 960, 1024, 1080, 1152, 1200, 1280, 1350, 1440, 1536, 1600, 1728, 1800, 1920, 2048, 2160, 2304, 2400, 2560, 2700, 2880, 3072, 3200, 3456, 3600, 3840, 4320, 4608, 4800, 5120, 5400, 5760, 6144, 6400, 6912, 7200, 7680, 8640, 9216, 9600, 10240, 10800, 11520, 12800, 13824, 14400, 15360, 17280, 18432, 19200, 21600, 23040, 25600, 27648, 28800, 30720, 34560, 38400, 43200, 46080, 51200, 55296, 57600, 69120, 76800, 86400, 92160, 115200, 138240, 153600, 172800, 230400, 276480, 345600, 460800, 691200, 1382400]

約数ペア:

[(1, 1382400), (2, 691200), (3, 460800), (4, 345600), (5, 276480), (6, 230400), (8, 172800), (9, 153600), (10, 138240), (12, 115200), (15, 92160), (16, 86400), (18, 76800), (20, 69120), (24, 57600), (25, 55296), (27, 51200), (30, 46080), (32, 43200), (36, 38400), (40, 34560), (45, 30720), (48, 28800), (50, 27648), (54, 25600), (60, 23040), (64, 21600), (72, 19200), (75, 18432), (80, 17280), (90, 15360), (96, 14400), (100, 13824), (108, 12800), (120, 11520), (128, 10800), (135, 10240), (144, 9600), (150, 9216), (160, 8640), (180, 7680), (192, 7200), (200, 6912), (216, 6400), (225, 6144), (240, 5760), (256, 5400), (270, 5120), (288, 4800), (300, 4608), (320, 4320), (360, 3840), (384, 3600), (400, 3456), (432, 3200), (450, 3072), (480, 2880), (512, 2700), (540, 2560), (576, 2400), (600, 2304), (640, 2160), (675, 2048), (720, 1920), (768, 1800), (800, 1728), (864, 1600), (900, 1536), (960, 1440), (1024, 1350), (1080, 1280), (1152, 1200)]