244658120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2179}}^1$

素因数の和:2598

約数の個数: 64

約数和(自身を含む): 630979200

約数和(自身を除く): 386321080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 401, 802, 1604, 2005, 2179, 2807, 3208, 4010, 4358, 5614, 8020, 8716, 10895, 11228, 14035, 15253, 16040, 17432, 21790, 22456, 28070, 30506, 43580, 56140, 61012, 76265, 87160, 112280, 122024, 152530, 305060, 610120, 873779, 1747558, 3495116, 4368895, 6116453, 6990232, 8737790, 12232906, 17475580, 24465812, 30582265, 34951160, 48931624, 61164530, 122329060, 244658120]

約数ペア:

[(1, 244658120), (2, 122329060), (4, 61164530), (5, 48931624), (7, 34951160), (8, 30582265), (10, 24465812), (14, 17475580), (20, 12232906), (28, 8737790), (35, 6990232), (40, 6116453), (56, 4368895), (70, 3495116), (140, 1747558), (280, 873779), (401, 610120), (802, 305060), (1604, 152530), (2005, 122024), (2179, 112280), (2807, 87160), (3208, 76265), (4010, 61012), (4358, 56140), (5614, 43580), (8020, 30506), (8716, 28070), (10895, 22456), (11228, 21790), (14035, 17432), (15253, 16040)]