1219735160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{9923}}^1$

素因数の和:10380

約数の個数: 64

約数和(自身を含む): 3143923200

約数和(自身を除く): 1924188040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 439, 878, 1756, 2195, 3073, 3512, 4390, 6146, 8780, 9923, 12292, 15365, 17560, 19846, 24584, 30730, 39692, 49615, 61460, 69461, 79384, 99230, 122920, 138922, 198460, 277844, 347305, 396920, 555688, 694610, 1389220, 2778440, 4356197, 8712394, 17424788, 21780985, 30493379, 34849576, 43561970, 60986758, 87123940, 121973516, 152466895, 174247880, 243947032, 304933790, 609867580, 1219735160]

約数ペア:

[(1, 1219735160), (2, 609867580), (4, 304933790), (5, 243947032), (7, 174247880), (8, 152466895), (10, 121973516), (14, 87123940), (20, 60986758), (28, 43561970), (35, 34849576), (40, 30493379), (56, 21780985), (70, 17424788), (140, 8712394), (280, 4356197), (439, 2778440), (878, 1389220), (1756, 694610), (2195, 555688), (3073, 396920), (3512, 347305), (4390, 277844), (6146, 198460), (8780, 138922), (9923, 122920), (12292, 99230), (15365, 79384), (17560, 69461), (19846, 61460), (24584, 49615), (30730, 39692)]