521379840

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{4243}}^1$

素因数の和:4277

約数の個数: 112

約数和(自身を含む): 1668706848

約数和(自身を除く): 1147327008

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, 3072, 3840, 4096, 4243, 5120, 6144, 7680, 8192, 8486, 10240, 12288, 12729, 15360, 16972, 20480, 21215, 24576, 25458, 30720, 33944, 40960, 42430, 50916, 61440, 63645, 67888, 84860, 101832, 122880, 127290, 135776, 169720, 203664, 254580, 271552, 339440, 407328, 509160, 543104, 678880, 814656, 1018320, 1086208, 1357760, 1629312, 2036640, 2172416, 2715520, 3258624, 4073280, 4344832, 5431040, 6517248, 8146560, 8689664, 10862080, 13034496, 16293120, 17379328, 21724160, 26068992, 32586240, 34758656, 43448320, 52137984, 65172480, 86896640, 104275968, 130344960, 173793280, 260689920, 521379840]

約数ペア:

[(1, 521379840), (2, 260689920), (3, 173793280), (4, 130344960), (5, 104275968), (6, 86896640), (8, 65172480), (10, 52137984), (12, 43448320), (15, 34758656), (16, 32586240), (20, 26068992), (24, 21724160), (30, 17379328), (32, 16293120), (40, 13034496), (48, 10862080), (60, 8689664), (64, 8146560), (80, 6517248), (96, 5431040), (120, 4344832), (128, 4073280), (160, 3258624), (192, 2715520), (240, 2172416), (256, 2036640), (320, 1629312), (384, 1357760), (480, 1086208), (512, 1018320), (640, 814656), (768, 678880), (960, 543104), (1024, 509160), (1280, 407328), (1536, 339440), (1920, 271552), (2048, 254580), (2560, 203664), (3072, 169720), (3840, 135776), (4096, 127290), (4243, 122880), (5120, 101832), (6144, 84860), (7680, 67888), (8192, 63645), (8486, 61440), (10240, 50916), (12288, 42430), (12729, 40960), (15360, 33944), (16972, 30720), (20480, 25458), (21215, 24576)]