288978200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{206413}}^1$

素因数の和:206436

約数の個数: 48

約数和(自身を含む): 767860080

約数和(自身を除く): 478881880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 206413, 412826, 825652, 1032065, 1444891, 1651304, 2064130, 2889782, 4128260, 5160325, 5779564, 7224455, 8256520, 10320650, 11559128, 14448910, 20641300, 28897820, 36122275, 41282600, 57795640, 72244550, 144489100, 288978200]

約数ペア:

[(1, 288978200), (2, 144489100), (4, 72244550), (5, 57795640), (7, 41282600), (8, 36122275), (10, 28897820), (14, 20641300), (20, 14448910), (25, 11559128), (28, 10320650), (35, 8256520), (40, 7224455), (50, 5779564), (56, 5160325), (70, 4128260), (100, 2889782), (140, 2064130), (175, 1651304), (200, 1444891), (280, 1032065), (350, 825652), (700, 412826), (1400, 206413)]