276775520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:893

約数の個数: 144

約数和(自身を含む): 779275728

約数和(自身を除く): 502500208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 160, 172, 196, 215, 224, 245, 280, 301, 344, 392, 430, 490, 560, 602, 688, 784, 821, 860, 980, 1120, 1204, 1376, 1505, 1568, 1642, 1720, 1960, 2107, 2408, 3010, 3284, 3440, 3920, 4105, 4214, 4816, 5747, 6020, 6568, 6880, 7840, 8210, 8428, 9632, 10535, 11494, 12040, 13136, 16420, 16856, 21070, 22988, 24080, 26272, 28735, 32840, 33712, 35303, 40229, 42140, 45976, 48160, 57470, 65680, 67424, 70606, 80458, 84280, 91952, 114940, 131360, 141212, 160916, 168560, 176515, 183904, 201145, 229880, 247121, 282424, 321832, 337120, 353030, 402290, 459760, 494242, 564848, 643664, 706060, 804580, 919520, 988484, 1129696, 1235605, 1287328, 1412120, 1609160, 1729847, 1976968, 2471210, 2824240, 3218320, 3459694, 3953936, 4942420, 5648480, 6436640, 6919388, 7907872, 8649235, 9884840, 13838776, 17298470, 19769680, 27677552, 34596940, 39539360, 55355104, 69193880, 138387760, 276775520]

約数ペア:

[(1, 276775520), (2, 138387760), (4, 69193880), (5, 55355104), (7, 39539360), (8, 34596940), (10, 27677552), (14, 19769680), (16, 17298470), (20, 13838776), (28, 9884840), (32, 8649235), (35, 7907872), (40, 6919388), (43, 6436640), (49, 5648480), (56, 4942420), (70, 3953936), (80, 3459694), (86, 3218320), (98, 2824240), (112, 2471210), (140, 1976968), (160, 1729847), (172, 1609160), (196, 1412120), (215, 1287328), (224, 1235605), (245, 1129696), (280, 988484), (301, 919520), (344, 804580), (392, 706060), (430, 643664), (490, 564848), (560, 494242), (602, 459760), (688, 402290), (784, 353030), (821, 337120), (860, 321832), (980, 282424), (1120, 247121), (1204, 229880), (1376, 201145), (1505, 183904), (1568, 176515), (1642, 168560), (1720, 160916), (1960, 141212), (2107, 131360), (2408, 114940), (3010, 91952), (3284, 84280), (3440, 80458), (3920, 70606), (4105, 67424), (4214, 65680), (4816, 57470), (5747, 48160), (6020, 45976), (6568, 42140), (6880, 40229), (7840, 35303), (8210, 33712), (8428, 32840), (9632, 28735), (10535, 26272), (11494, 24080), (12040, 22988), (13136, 21070), (16420, 16856)]