685424640

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{2789}}^1$

素因数の和:2825

約数の個数: 120

約数和(自身を含む): 2194078320

約数和(自身を除く): 1508653680

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, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 2789, 3072, 3840, 4096, 5120, 5578, 6144, 7680, 8192, 8367, 10240, 11156, 12288, 13945, 15360, 16384, 16734, 20480, 22312, 24576, 27890, 30720, 33468, 40960, 41835, 44624, 49152, 55780, 61440, 66936, 81920, 83670, 89248, 111560, 122880, 133872, 167340, 178496, 223120, 245760, 267744, 334680, 356992, 446240, 535488, 669360, 713984, 892480, 1070976, 1338720, 1427968, 1784960, 2141952, 2677440, 2855936, 3569920, 4283904, 5354880, 5711872, 7139840, 8567808, 10709760, 11423744, 14279680, 17135616, 21419520, 22847488, 28559360, 34271232, 42839040, 45694976, 57118720, 68542464, 85678080, 114237440, 137084928, 171356160, 228474880, 342712320, 685424640]

約数ペア:

[(1, 685424640), (2, 342712320), (3, 228474880), (4, 171356160), (5, 137084928), (6, 114237440), (8, 85678080), (10, 68542464), (12, 57118720), (15, 45694976), (16, 42839040), (20, 34271232), (24, 28559360), (30, 22847488), (32, 21419520), (40, 17135616), (48, 14279680), (60, 11423744), (64, 10709760), (80, 8567808), (96, 7139840), (120, 5711872), (128, 5354880), (160, 4283904), (192, 3569920), (240, 2855936), (256, 2677440), (320, 2141952), (384, 1784960), (480, 1427968), (512, 1338720), (640, 1070976), (768, 892480), (960, 713984), (1024, 669360), (1280, 535488), (1536, 446240), (1920, 356992), (2048, 334680), (2560, 267744), (2789, 245760), (3072, 223120), (3840, 178496), (4096, 167340), (5120, 133872), (5578, 122880), (6144, 111560), (7680, 89248), (8192, 83670), (8367, 81920), (10240, 66936), (11156, 61440), (12288, 55780), (13945, 49152), (15360, 44624), (16384, 41835), (16734, 40960), (20480, 33468), (22312, 30720), (24576, 27890)]