1312326780240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{781146893}}^1$

素因数の和:781146916

約数の個数: 80

約数和(自身を含む): 4649386313088

約数和(自身を除く): 3337059532848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 781146893, 1562293786, 2343440679, 3124587572, 3905734465, 4686881358, 5468028251, 6249175144, 7811468930, 9373762716, 10936056502, 11717203395, 12498350288, 15622937860, 16404084753, 18747525432, 21872113004, 23434406790, 27340141255, 31245875720, 32808169506, 37495050864, 43744226008, 46868813580, 54680282510, 62491751440, 65616339012, 82020423765, 87488452016, 93737627160, 109360565020, 131232678024, 164040847530, 187475254320, 218721130040, 262465356048, 328081695060, 437442260080, 656163390120, 1312326780240]

約数ペア:

[(1, 1312326780240), (2, 656163390120), (3, 437442260080), (4, 328081695060), (5, 262465356048), (6, 218721130040), (7, 187475254320), (8, 164040847530), (10, 131232678024), (12, 109360565020), (14, 93737627160), (15, 87488452016), (16, 82020423765), (20, 65616339012), (21, 62491751440), (24, 54680282510), (28, 46868813580), (30, 43744226008), (35, 37495050864), (40, 32808169506), (42, 31245875720), (48, 27340141255), (56, 23434406790), (60, 21872113004), (70, 18747525432), (80, 16404084753), (84, 15622937860), (105, 12498350288), (112, 11717203395), (120, 10936056502), (140, 9373762716), (168, 7811468930), (210, 6249175144), (240, 5468028251), (280, 4686881358), (336, 3905734465), (420, 3124587572), (560, 2343440679), (840, 1562293786), (1680, 781146893)]