1257382320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{169003}}^1$

素因数の和:169050

約数の個数: 80

約数和(自身を含む): 4023647232

約数和(自身を除く): 2766264912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 169003, 338006, 507009, 676012, 845015, 1014018, 1352024, 1690030, 2028036, 2535045, 2704048, 3380060, 4056072, 5070090, 5239093, 6760120, 8112144, 10140180, 10478186, 13520240, 15717279, 20280360, 20956372, 26195465, 31434558, 40560720, 41912744, 52390930, 62869116, 78586395, 83825488, 104781860, 125738232, 157172790, 209563720, 251476464, 314345580, 419127440, 628691160, 1257382320]

約数ペア:

[(1, 1257382320), (2, 628691160), (3, 419127440), (4, 314345580), (5, 251476464), (6, 209563720), (8, 157172790), (10, 125738232), (12, 104781860), (15, 83825488), (16, 78586395), (20, 62869116), (24, 52390930), (30, 41912744), (31, 40560720), (40, 31434558), (48, 26195465), (60, 20956372), (62, 20280360), (80, 15717279), (93, 13520240), (120, 10478186), (124, 10140180), (155, 8112144), (186, 6760120), (240, 5239093), (248, 5070090), (310, 4056072), (372, 3380060), (465, 2704048), (496, 2535045), (620, 2028036), (744, 1690030), (930, 1352024), (1240, 1014018), (1488, 845015), (1860, 676012), (2480, 507009), (3720, 338006), (7440, 169003)]