297910880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 772798320

約数和(自身を除く): 474887440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 53, 76, 80, 86, 95, 106, 152, 160, 172, 190, 212, 215, 265, 304, 344, 380, 424, 430, 530, 608, 688, 760, 817, 848, 860, 1007, 1060, 1376, 1520, 1634, 1696, 1720, 1849, 2014, 2120, 2279, 3040, 3268, 3440, 3698, 4028, 4085, 4240, 4558, 5035, 6536, 6880, 7396, 8056, 8170, 8480, 9116, 9245, 10070, 11395, 13072, 14792, 16112, 16340, 18232, 18490, 20140, 22790, 26144, 29584, 32224, 32680, 35131, 36464, 36980, 40280, 43301, 45580, 59168, 65360, 70262, 72928, 73960, 80560, 86602, 91160, 97997, 130720, 140524, 147920, 161120, 173204, 175655, 182320, 195994, 216505, 281048, 295840, 346408, 351310, 364640, 391988, 433010, 489985, 562096, 692816, 702620, 783976, 866020, 979970, 1124192, 1385632, 1405240, 1567952, 1732040, 1861943, 1959940, 2810480, 3135904, 3464080, 3723886, 3919880, 5620960, 6928160, 7447772, 7839760, 9309715, 14895544, 15679520, 18619430, 29791088, 37238860, 59582176, 74477720, 148955440, 297910880]

約数ペア:

[(1, 297910880), (2, 148955440), (4, 74477720), (5, 59582176), (8, 37238860), (10, 29791088), (16, 18619430), (19, 15679520), (20, 14895544), (32, 9309715), (38, 7839760), (40, 7447772), (43, 6928160), (53, 5620960), (76, 3919880), (80, 3723886), (86, 3464080), (95, 3135904), (106, 2810480), (152, 1959940), (160, 1861943), (172, 1732040), (190, 1567952), (212, 1405240), (215, 1385632), (265, 1124192), (304, 979970), (344, 866020), (380, 783976), (424, 702620), (430, 692816), (530, 562096), (608, 489985), (688, 433010), (760, 391988), (817, 364640), (848, 351310), (860, 346408), (1007, 295840), (1060, 281048), (1376, 216505), (1520, 195994), (1634, 182320), (1696, 175655), (1720, 173204), (1849, 161120), (2014, 147920), (2120, 140524), (2279, 130720), (3040, 97997), (3268, 91160), (3440, 86602), (3698, 80560), (4028, 73960), (4085, 72928), (4240, 70262), (4558, 65360), (5035, 59168), (6536, 45580), (6880, 43301), (7396, 40280), (8056, 36980), (8170, 36464), (8480, 35131), (9116, 32680), (9245, 32224), (10070, 29584), (11395, 26144), (13072, 22790), (14792, 20140), (16112, 18490), (16340, 18232)]