228125240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{929}}^1$

素因数の和:1824

約数の個数: 64

約数和(自身を含む): 587908800

約数和(自身を除く): 359783560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 877, 929, 1754, 1858, 3508, 3716, 4385, 4645, 6139, 6503, 7016, 7432, 8770, 9290, 12278, 13006, 17540, 18580, 24556, 26012, 30695, 32515, 35080, 37160, 49112, 52024, 61390, 65030, 122780, 130060, 245560, 260120, 814733, 1629466, 3258932, 4073665, 5703131, 6517864, 8147330, 11406262, 16294660, 22812524, 28515655, 32589320, 45625048, 57031310, 114062620, 228125240]

約数ペア:

[(1, 228125240), (2, 114062620), (4, 57031310), (5, 45625048), (7, 32589320), (8, 28515655), (10, 22812524), (14, 16294660), (20, 11406262), (28, 8147330), (35, 6517864), (40, 5703131), (56, 4073665), (70, 3258932), (140, 1629466), (280, 814733), (877, 260120), (929, 245560), (1754, 130060), (1858, 122780), (3508, 65030), (3716, 61390), (4385, 52024), (4645, 49112), (6139, 37160), (6503, 35080), (7016, 32515), (7432, 30695), (8770, 26012), (9290, 24556), (12278, 18580), (13006, 17540)]