305136440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1499}}^1$

素因数の和:2244

約数の個数: 64

約数和(自身を含む): 786240000

約数和(自身を除く): 481103560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 727, 1454, 1499, 2908, 2998, 3635, 5089, 5816, 5996, 7270, 7495, 10178, 10493, 11992, 14540, 14990, 20356, 20986, 25445, 29080, 29980, 40712, 41972, 50890, 52465, 59960, 83944, 101780, 104930, 203560, 209860, 419720, 1089773, 2179546, 4359092, 5448865, 7628411, 8718184, 10897730, 15256822, 21795460, 30513644, 38142055, 43590920, 61027288, 76284110, 152568220, 305136440]

約数ペア:

[(1, 305136440), (2, 152568220), (4, 76284110), (5, 61027288), (7, 43590920), (8, 38142055), (10, 30513644), (14, 21795460), (20, 15256822), (28, 10897730), (35, 8718184), (40, 7628411), (56, 5448865), (70, 4359092), (140, 2179546), (280, 1089773), (727, 419720), (1454, 209860), (1499, 203560), (2908, 104930), (2998, 101780), (3635, 83944), (5089, 59960), (5816, 52465), (5996, 50890), (7270, 41972), (7495, 40712), (10178, 29980), (10493, 29080), (11992, 25445), (14540, 20986), (14990, 20356)]