750341480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 1979873280

約数和(自身を除く): 1229531800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 197, 223, 244, 280, 305, 394, 427, 446, 488, 610, 788, 854, 892, 985, 1115, 1220, 1379, 1561, 1576, 1708, 1784, 1970, 2135, 2230, 2440, 2758, 3122, 3416, 3940, 4270, 4460, 5516, 6244, 6895, 7805, 7880, 8540, 8920, 11032, 12017, 12488, 13603, 13790, 15610, 17080, 24034, 27206, 27580, 31220, 43931, 48068, 54412, 55160, 60085, 62440, 68015, 84119, 87862, 95221, 96136, 108824, 120170, 136030, 168238, 175724, 190442, 219655, 240340, 272060, 307517, 336476, 351448, 380884, 420595, 439310, 476105, 480680, 544120, 615034, 672952, 761768, 841190, 878620, 952210, 1230068, 1537585, 1682380, 1757240, 1904420, 2460136, 2679791, 3075170, 3364760, 3808840, 5359582, 6150340, 10719164, 12300680, 13398955, 18758537, 21438328, 26797910, 37517074, 53595820, 75034148, 93792685, 107191640, 150068296, 187585370, 375170740, 750341480]

約数ペア:

[(1, 750341480), (2, 375170740), (4, 187585370), (5, 150068296), (7, 107191640), (8, 93792685), (10, 75034148), (14, 53595820), (20, 37517074), (28, 26797910), (35, 21438328), (40, 18758537), (56, 13398955), (61, 12300680), (70, 10719164), (122, 6150340), (140, 5359582), (197, 3808840), (223, 3364760), (244, 3075170), (280, 2679791), (305, 2460136), (394, 1904420), (427, 1757240), (446, 1682380), (488, 1537585), (610, 1230068), (788, 952210), (854, 878620), (892, 841190), (985, 761768), (1115, 672952), (1220, 615034), (1379, 544120), (1561, 480680), (1576, 476105), (1708, 439310), (1784, 420595), (1970, 380884), (2135, 351448), (2230, 336476), (2440, 307517), (2758, 272060), (3122, 240340), (3416, 219655), (3940, 190442), (4270, 175724), (4460, 168238), (5516, 136030), (6244, 120170), (6895, 108824), (7805, 96136), (7880, 95221), (8540, 87862), (8920, 84119), (11032, 68015), (12017, 62440), (12488, 60085), (13603, 55160), (13790, 54412), (15610, 48068), (17080, 43931), (24034, 31220), (27206, 27580)]