291259741520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{43441}}^1$

素因数の和:43885

約数の個数: 160

約数和(自身を含む): 779578853760

約数和(自身を除く): 488319112240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 401, 418, 440, 760, 802, 836, 880, 1045, 1520, 1604, 1672, 2005, 2090, 3208, 3344, 4010, 4180, 4411, 6416, 7619, 8020, 8360, 8822, 15238, 16040, 16720, 17644, 22055, 30476, 32080, 35288, 38095, 43441, 44110, 60952, 70576, 76190, 83809, 86882, 88220, 121904, 152380, 167618, 173764, 176440, 217205, 304760, 335236, 347528, 352880, 419045, 434410, 477851, 609520, 670472, 695056, 825379, 838090, 868820, 955702, 1340944, 1650758, 1676180, 1737640, 1911404, 2389255, 3301516, 3352360, 3475280, 3822808, 4126895, 4778510, 6603032, 6704720, 7645616, 8253790, 9079169, 9557020, 13206064, 16507580, 17419841, 18158338, 19114040, 33015160, 34839682, 36316676, 38228080, 45395845, 66030320, 69679364, 72633352, 87099205, 90791690, 139358728, 145266704, 174198410, 181583380, 191618251, 278717456, 330976979, 348396820, 363166760, 383236502, 661953958, 696793640, 726333520, 766473004, 958091255, 1323907916, 1393587280, 1532946008, 1654884895, 1916182510, 2647815832, 3065892016, 3309769790, 3640746769, 3832365020, 5295631664, 6619539580, 7281493538, 7664730040, 13239079160, 14562987076, 15329460080, 18203733845, 26478158320, 29125974152, 36407467690, 58251948304, 72814935380, 145629870760, 291259741520]

約数ペア:

[(1, 291259741520), (2, 145629870760), (4, 72814935380), (5, 58251948304), (8, 36407467690), (10, 29125974152), (11, 26478158320), (16, 18203733845), (19, 15329460080), (20, 14562987076), (22, 13239079160), (38, 7664730040), (40, 7281493538), (44, 6619539580), (55, 5295631664), (76, 3832365020), (80, 3640746769), (88, 3309769790), (95, 3065892016), (110, 2647815832), (152, 1916182510), (176, 1654884895), (190, 1532946008), (209, 1393587280), (220, 1323907916), (304, 958091255), (380, 766473004), (401, 726333520), (418, 696793640), (440, 661953958), (760, 383236502), (802, 363166760), (836, 348396820), (880, 330976979), (1045, 278717456), (1520, 191618251), (1604, 181583380), (1672, 174198410), (2005, 145266704), (2090, 139358728), (3208, 90791690), (3344, 87099205), (4010, 72633352), (4180, 69679364), (4411, 66030320), (6416, 45395845), (7619, 38228080), (8020, 36316676), (8360, 34839682), (8822, 33015160), (15238, 19114040), (16040, 18158338), (16720, 17419841), (17644, 16507580), (22055, 13206064), (30476, 9557020), (32080, 9079169), (35288, 8253790), (38095, 7645616), (43441, 6704720), (44110, 6603032), (60952, 4778510), (70576, 4126895), (76190, 3822808), (83809, 3475280), (86882, 3352360), (88220, 3301516), (121904, 2389255), (152380, 1911404), (167618, 1737640), (173764, 1676180), (176440, 1650758), (217205, 1340944), (304760, 955702), (335236, 868820), (347528, 838090), (352880, 825379), (419045, 695056), (434410, 670472), (477851, 609520)]