266205240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{15091}}^1$

素因数の和:15122

約数の個数: 144

約数和(自身を含む): 1006485480

約数和(自身を除く): 740280240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 15091, 17640, 30182, 45273, 60364, 75455, 90546, 105637, 120728, 135819, 150910, 181092, 211274, 226365, 271638, 301820, 316911, 362184, 422548, 452730, 528185, 543276, 603640, 633822, 679095, 739459, 845096, 905460, 950733, 1056370, 1086552, 1267644, 1358190, 1478918, 1584555, 1810920, 1901466, 2112740, 2218377, 2535288, 2716380, 2957836, 3169110, 3697295, 3802932, 4225480, 4436754, 4753665, 5432760, 5915672, 6338220, 6655131, 7394590, 7605864, 8873508, 9507330, 11091885, 12676440, 13310262, 14789180, 17747016, 19014660, 22183770, 26620524, 29578360, 33275655, 38029320, 44367540, 53241048, 66551310, 88735080, 133102620, 266205240]

約数ペア:

[(1, 266205240), (2, 133102620), (3, 88735080), (4, 66551310), (5, 53241048), (6, 44367540), (7, 38029320), (8, 33275655), (9, 29578360), (10, 26620524), (12, 22183770), (14, 19014660), (15, 17747016), (18, 14789180), (20, 13310262), (21, 12676440), (24, 11091885), (28, 9507330), (30, 8873508), (35, 7605864), (36, 7394590), (40, 6655131), (42, 6338220), (45, 5915672), (49, 5432760), (56, 4753665), (60, 4436754), (63, 4225480), (70, 3802932), (72, 3697295), (84, 3169110), (90, 2957836), (98, 2716380), (105, 2535288), (120, 2218377), (126, 2112740), (140, 1901466), (147, 1810920), (168, 1584555), (180, 1478918), (196, 1358190), (210, 1267644), (245, 1086552), (252, 1056370), (280, 950733), (294, 905460), (315, 845096), (360, 739459), (392, 679095), (420, 633822), (441, 603640), (490, 543276), (504, 528185), (588, 452730), (630, 422548), (735, 362184), (840, 316911), (882, 301820), (980, 271638), (1176, 226365), (1260, 211274), (1470, 181092), (1764, 150910), (1960, 135819), (2205, 120728), (2520, 105637), (2940, 90546), (3528, 75455), (4410, 60364), (5880, 45273), (8820, 30182), (15091, 17640)]