242521160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1973}}^1$

素因数の和:2430

約数の個数: 64

約数和(自身を含む): 625363200

約数和(自身を除く): 382842040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 439, 878, 1756, 1973, 2195, 3073, 3512, 3946, 4390, 6146, 7892, 8780, 9865, 12292, 13811, 15365, 15784, 17560, 19730, 24584, 27622, 30730, 39460, 55244, 61460, 69055, 78920, 110488, 122920, 138110, 276220, 552440, 866147, 1732294, 3464588, 4330735, 6063029, 6929176, 8661470, 12126058, 17322940, 24252116, 30315145, 34645880, 48504232, 60630290, 121260580, 242521160]

約数ペア:

[(1, 242521160), (2, 121260580), (4, 60630290), (5, 48504232), (7, 34645880), (8, 30315145), (10, 24252116), (14, 17322940), (20, 12126058), (28, 8661470), (35, 6929176), (40, 6063029), (56, 4330735), (70, 3464588), (140, 1732294), (280, 866147), (439, 552440), (878, 276220), (1756, 138110), (1973, 122920), (2195, 110488), (3073, 78920), (3512, 69055), (3946, 61460), (4390, 55244), (6146, 39460), (7892, 30730), (8780, 27622), (9865, 24584), (12292, 19730), (13811, 17560), (15365, 15784)]