268522740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{10889}}^1$

素因数の和:11041

約数の個数: 72

約数和(自身を含む): 820539720

約数和(自身を除く): 552016980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 10889, 12330, 21778, 24660, 32667, 43556, 54445, 65334, 98001, 108890, 130668, 163335, 196002, 217780, 326670, 392004, 490005, 653340, 980010, 1491793, 1960020, 2983586, 4475379, 5967172, 7458965, 8950758, 13426137, 14917930, 17901516, 22376895, 26852274, 29835860, 44753790, 53704548, 67130685, 89507580, 134261370, 268522740]

約数ペア:

[(1, 268522740), (2, 134261370), (3, 89507580), (4, 67130685), (5, 53704548), (6, 44753790), (9, 29835860), (10, 26852274), (12, 22376895), (15, 17901516), (18, 14917930), (20, 13426137), (30, 8950758), (36, 7458965), (45, 5967172), (60, 4475379), (90, 2983586), (137, 1960020), (180, 1491793), (274, 980010), (411, 653340), (548, 490005), (685, 392004), (822, 326670), (1233, 217780), (1370, 196002), (1644, 163335), (2055, 130668), (2466, 108890), (2740, 98001), (4110, 65334), (4932, 54445), (6165, 43556), (8220, 32667), (10889, 24660), (12330, 21778)]