1499690120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{1847}}^1$

素因数の和:2294

約数の個数: 64

約数和(自身を含む): 3448811520

約数和(自身を除く): 1949121400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 383, 424, 530, 766, 1060, 1532, 1847, 1915, 2120, 3064, 3694, 3830, 7388, 7660, 9235, 14776, 15320, 18470, 20299, 36940, 40598, 73880, 81196, 97891, 101495, 162392, 195782, 202990, 391564, 405980, 489455, 707401, 783128, 811960, 978910, 1414802, 1957820, 2829604, 3537005, 3915640, 5659208, 7074010, 14148020, 28296040, 37492253, 74984506, 149969012, 187461265, 299938024, 374922530, 749845060, 1499690120]

約数ペア:

[(1, 1499690120), (2, 749845060), (4, 374922530), (5, 299938024), (8, 187461265), (10, 149969012), (20, 74984506), (40, 37492253), (53, 28296040), (106, 14148020), (212, 7074010), (265, 5659208), (383, 3915640), (424, 3537005), (530, 2829604), (766, 1957820), (1060, 1414802), (1532, 978910), (1847, 811960), (1915, 783128), (2120, 707401), (3064, 489455), (3694, 405980), (3830, 391564), (7388, 202990), (7660, 195782), (9235, 162392), (14776, 101495), (15320, 97891), (18470, 81196), (20299, 73880), (36940, 40598)]