1279507920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{6079}}^1$

素因数の和:6972

約数の個数: 80

約数和(自身を含む): 3971650560

約数和(自身を除く): 2692142640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 877, 1754, 2631, 3508, 4385, 5262, 6079, 7016, 8770, 10524, 12158, 13155, 14032, 17540, 18237, 21048, 24316, 26310, 30395, 35080, 36474, 42096, 48632, 52620, 60790, 70160, 72948, 91185, 97264, 105240, 121580, 145896, 182370, 210480, 243160, 291792, 364740, 486320, 729480, 1458960, 5331283, 10662566, 15993849, 21325132, 26656415, 31987698, 42650264, 53312830, 63975396, 79969245, 85300528, 106625660, 127950792, 159938490, 213251320, 255901584, 319876980, 426502640, 639753960, 1279507920]

約数ペア:

[(1, 1279507920), (2, 639753960), (3, 426502640), (4, 319876980), (5, 255901584), (6, 213251320), (8, 159938490), (10, 127950792), (12, 106625660), (15, 85300528), (16, 79969245), (20, 63975396), (24, 53312830), (30, 42650264), (40, 31987698), (48, 26656415), (60, 21325132), (80, 15993849), (120, 10662566), (240, 5331283), (877, 1458960), (1754, 729480), (2631, 486320), (3508, 364740), (4385, 291792), (5262, 243160), (6079, 210480), (7016, 182370), (8770, 145896), (10524, 121580), (12158, 105240), (13155, 97264), (14032, 91185), (17540, 72948), (18237, 70160), (21048, 60790), (24316, 52620), (26310, 48632), (30395, 42096), (35080, 36474)]