18401280

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{599}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 58968000

約数和(自身を除く): 40566720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 599, 640, 768, 960, 1024, 1198, 1280, 1536, 1797, 1920, 2048, 2396, 2560, 2995, 3072, 3594, 3840, 4792, 5120, 5990, 6144, 7188, 7680, 8985, 9584, 10240, 11980, 14376, 15360, 17970, 19168, 23960, 28752, 30720, 35940, 38336, 47920, 57504, 71880, 76672, 95840, 115008, 143760, 153344, 191680, 230016, 287520, 306688, 383360, 460032, 575040, 613376, 766720, 920064, 1150080, 1226752, 1533440, 1840128, 2300160, 3066880, 3680256, 4600320, 6133760, 9200640, 18401280]

約数ペア:

[(1, 18401280), (2, 9200640), (3, 6133760), (4, 4600320), (5, 3680256), (6, 3066880), (8, 2300160), (10, 1840128), (12, 1533440), (15, 1226752), (16, 1150080), (20, 920064), (24, 766720), (30, 613376), (32, 575040), (40, 460032), (48, 383360), (60, 306688), (64, 287520), (80, 230016), (96, 191680), (120, 153344), (128, 143760), (160, 115008), (192, 95840), (240, 76672), (256, 71880), (320, 57504), (384, 47920), (480, 38336), (512, 35940), (599, 30720), (640, 28752), (768, 23960), (960, 19168), (1024, 17970), (1198, 15360), (1280, 14376), (1536, 11980), (1797, 10240), (1920, 9584), (2048, 8985), (2396, 7680), (2560, 7188), (2995, 6144), (3072, 5990), (3594, 5120), (3840, 4792)]