7281839640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{477811}}^1$

素因数の和:477952

約数の個数: 64

約数和(自身を含む): 22017576960

約数和(自身を除く): 14735737320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240, 477811, 955622, 1433433, 1911244, 2389055, 2866866, 3822488, 4778110, 5733732, 7167165, 9556220, 11467464, 14334330, 19112440, 28668660, 57337320, 60681997, 121363994, 182045991, 242727988, 303409985, 364091982, 485455976, 606819970, 728183964, 910229955, 1213639940, 1456367928, 1820459910, 2427279880, 3640919820, 7281839640]

約数ペア:

[(1, 7281839640), (2, 3640919820), (3, 2427279880), (4, 1820459910), (5, 1456367928), (6, 1213639940), (8, 910229955), (10, 728183964), (12, 606819970), (15, 485455976), (20, 364091982), (24, 303409985), (30, 242727988), (40, 182045991), (60, 121363994), (120, 60681997), (127, 57337320), (254, 28668660), (381, 19112440), (508, 14334330), (635, 11467464), (762, 9556220), (1016, 7167165), (1270, 5733732), (1524, 4778110), (1905, 3822488), (2540, 2866866), (3048, 2389055), (3810, 1911244), (5080, 1433433), (7620, 955622), (15240, 477811)]