689285280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21433}}^1$

素因数の和:21518

約数の個数: 96

約数和(自身を含む): 2203758144

約数和(自身を除く): 1514472864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 67, 80, 96, 120, 134, 160, 201, 240, 268, 335, 402, 480, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2144, 2680, 3216, 4020, 5360, 6432, 8040, 10720, 16080, 21433, 32160, 42866, 64299, 85732, 107165, 128598, 171464, 214330, 257196, 321495, 342928, 428660, 514392, 642990, 685856, 857320, 1028784, 1285980, 1436011, 1714640, 2057568, 2571960, 2872022, 3429280, 4308033, 5143920, 5744044, 7180055, 8616066, 10287840, 11488088, 14360110, 17232132, 21540165, 22976176, 28720220, 34464264, 43080330, 45952352, 57440440, 68928528, 86160660, 114880880, 137857056, 172321320, 229761760, 344642640, 689285280]

約数ペア:

[(1, 689285280), (2, 344642640), (3, 229761760), (4, 172321320), (5, 137857056), (6, 114880880), (8, 86160660), (10, 68928528), (12, 57440440), (15, 45952352), (16, 43080330), (20, 34464264), (24, 28720220), (30, 22976176), (32, 21540165), (40, 17232132), (48, 14360110), (60, 11488088), (67, 10287840), (80, 8616066), (96, 7180055), (120, 5744044), (134, 5143920), (160, 4308033), (201, 3429280), (240, 2872022), (268, 2571960), (335, 2057568), (402, 1714640), (480, 1436011), (536, 1285980), (670, 1028784), (804, 857320), (1005, 685856), (1072, 642990), (1340, 514392), (1608, 428660), (2010, 342928), (2144, 321495), (2680, 257196), (3216, 214330), (4020, 171464), (5360, 128598), (6432, 107165), (8040, 85732), (10720, 64299), (16080, 42866), (21433, 32160)]