305115120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{141257}}^1$

素因数の和:141279

約数の個数: 80

約数和(自身を含む): 1050959520

約数和(自身を除く): 745844400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 141257, 282514, 423771, 565028, 706285, 847542, 1130056, 1271313, 1412570, 1695084, 2118855, 2260112, 2542626, 2825140, 3390168, 3813939, 4237710, 5085252, 5650280, 6356565, 6780336, 7627878, 8475420, 10170504, 11300560, 12713130, 15255756, 16950840, 19069695, 20341008, 25426260, 30511512, 33901680, 38139390, 50852520, 61023024, 76278780, 101705040, 152557560, 305115120]

約数ペア:

[(1, 305115120), (2, 152557560), (3, 101705040), (4, 76278780), (5, 61023024), (6, 50852520), (8, 38139390), (9, 33901680), (10, 30511512), (12, 25426260), (15, 20341008), (16, 19069695), (18, 16950840), (20, 15255756), (24, 12713130), (27, 11300560), (30, 10170504), (36, 8475420), (40, 7627878), (45, 6780336), (48, 6356565), (54, 5650280), (60, 5085252), (72, 4237710), (80, 3813939), (90, 3390168), (108, 2825140), (120, 2542626), (135, 2260112), (144, 2118855), (180, 1695084), (216, 1412570), (240, 1271313), (270, 1130056), (360, 847542), (432, 706285), (540, 565028), (720, 423771), (1080, 282514), (2160, 141257)]