1648284240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{49409}}^1$

素因数の和:49564

約数の個数: 80

約数和(自身を含む): 5146545600

約数和(自身を除く): 3498261360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 5560, 6672, 8340, 11120, 16680, 33360, 49409, 98818, 148227, 197636, 247045, 296454, 395272, 494090, 592908, 741135, 790544, 988180, 1185816, 1482270, 1976360, 2371632, 2964540, 3952720, 5929080, 6867851, 11858160, 13735702, 20603553, 27471404, 34339255, 41207106, 54942808, 68678510, 82414212, 103017765, 109885616, 137357020, 164828424, 206035530, 274714040, 329656848, 412071060, 549428080, 824142120, 1648284240]

約数ペア:

[(1, 1648284240), (2, 824142120), (3, 549428080), (4, 412071060), (5, 329656848), (6, 274714040), (8, 206035530), (10, 164828424), (12, 137357020), (15, 109885616), (16, 103017765), (20, 82414212), (24, 68678510), (30, 54942808), (40, 41207106), (48, 34339255), (60, 27471404), (80, 20603553), (120, 13735702), (139, 11858160), (240, 6867851), (278, 5929080), (417, 3952720), (556, 2964540), (695, 2371632), (834, 1976360), (1112, 1482270), (1390, 1185816), (1668, 988180), (2085, 790544), (2224, 741135), (2780, 592908), (3336, 494090), (4170, 395272), (5560, 296454), (6672, 247045), (8340, 197636), (11120, 148227), (16680, 98818), (33360, 49409)]