266393880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{246661}}^1$

素因数の和:246681

約数の個数: 64

約数和(自身を含む): 887983200

約数和(自身を除く): 621589320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 246661, 493322, 739983, 986644, 1233305, 1479966, 1973288, 2219949, 2466610, 2959932, 3699915, 4439898, 4933220, 5919864, 6659847, 7399830, 8879796, 9866440, 11099745, 13319694, 14799660, 17759592, 22199490, 26639388, 29599320, 33299235, 44398980, 53278776, 66598470, 88797960, 133196940, 266393880]

約数ペア:

[(1, 266393880), (2, 133196940), (3, 88797960), (4, 66598470), (5, 53278776), (6, 44398980), (8, 33299235), (9, 29599320), (10, 26639388), (12, 22199490), (15, 17759592), (18, 14799660), (20, 13319694), (24, 11099745), (27, 9866440), (30, 8879796), (36, 7399830), (40, 6659847), (45, 5919864), (54, 4933220), (60, 4439898), (72, 3699915), (90, 2959932), (108, 2466610), (120, 2219949), (135, 1973288), (180, 1479966), (216, 1233305), (270, 986644), (360, 739983), (540, 493322), (1080, 246661)]