2485581520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{6079}}^1$

素因数の和:6380

約数の個数: 80

約数和(自身を含む): 6106752000

約数和(自身を除く): 3621170480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 269, 304, 380, 538, 760, 1076, 1345, 1520, 2152, 2690, 4304, 5111, 5380, 6079, 10222, 10760, 12158, 20444, 21520, 24316, 25555, 30395, 40888, 48632, 51110, 60790, 81776, 97264, 102220, 115501, 121580, 204440, 231002, 243160, 408880, 462004, 486320, 577505, 924008, 1155010, 1635251, 1848016, 2310020, 3270502, 4620040, 6541004, 8176255, 9240080, 13082008, 16352510, 26164016, 31069769, 32705020, 62139538, 65410040, 124279076, 130820080, 155348845, 248558152, 310697690, 497116304, 621395380, 1242790760, 2485581520]

約数ペア:

[(1, 2485581520), (2, 1242790760), (4, 621395380), (5, 497116304), (8, 310697690), (10, 248558152), (16, 155348845), (19, 130820080), (20, 124279076), (38, 65410040), (40, 62139538), (76, 32705020), (80, 31069769), (95, 26164016), (152, 16352510), (190, 13082008), (269, 9240080), (304, 8176255), (380, 6541004), (538, 4620040), (760, 3270502), (1076, 2310020), (1345, 1848016), (1520, 1635251), (2152, 1155010), (2690, 924008), (4304, 577505), (5111, 486320), (5380, 462004), (6079, 408880), (10222, 243160), (10760, 231002), (12158, 204440), (20444, 121580), (21520, 115501), (24316, 102220), (25555, 97264), (30395, 81776), (40888, 60790), (48632, 51110)]