247385108480

素因数分解:

$2^{12}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:802

約数の個数: 208

約数和(自身を含む): 602396282880

約数和(自身を除く): 355011174400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 227, 254, 256, 320, 419, 454, 508, 512, 635, 640, 838, 908, 1016, 1024, 1135, 1270, 1280, 1676, 1816, 2032, 2048, 2095, 2270, 2540, 2560, 3352, 3632, 4064, 4096, 4190, 4540, 5080, 5120, 6704, 7264, 8128, 8380, 9080, 10160, 10240, 13408, 14528, 16256, 16760, 18160, 20320, 20480, 26816, 28829, 29056, 32512, 33520, 36320, 40640, 53213, 53632, 57658, 58112, 65024, 67040, 72640, 81280, 95113, 106426, 107264, 115316, 116224, 130048, 134080, 144145, 145280, 162560, 190226, 212852, 214528, 230632, 232448, 260096, 266065, 268160, 288290, 290560, 325120, 380452, 425704, 429056, 461264, 464896, 475565, 520192, 532130, 536320, 576580, 581120, 650240, 760904, 851408, 858112, 922528, 929792, 951130, 1064260, 1072640, 1153160, 1162240, 1300480, 1521808, 1702816, 1716224, 1845056, 1902260, 2128520, 2145280, 2306320, 2324480, 2600960, 3043616, 3405632, 3690112, 3804520, 4257040, 4290560, 4612640, 4648960, 6087232, 6811264, 7380224, 7609040, 8514080, 8581120, 9225280, 12079351, 12174464, 13622528, 14760448, 15218080, 17028160, 18450560, 24158702, 24348928, 27245056, 29520896, 30436160, 34056320, 36901120, 48317404, 48697856, 54490112, 59041792, 60396755, 60872320, 68112640, 73802240, 96634808, 97395712, 108980224, 118083584, 120793510, 121744640, 136225280, 147604480, 193269616, 194791424, 217960448, 241587020, 243489280, 272450560, 295208960, 386539232, 389582848, 483174040, 486978560, 544901120, 590417920, 773078464, 966348080, 973957120, 1089802240, 1546156928, 1932696160, 1947914240, 3092313856, 3865392320, 6184627712, 7730784640, 12369255424, 15461569280, 24738510848, 30923138560, 49477021696, 61846277120, 123692554240, 247385108480]

約数ペア:

[(1, 247385108480), (2, 123692554240), (4, 61846277120), (5, 49477021696), (8, 30923138560), (10, 24738510848), (16, 15461569280), (20, 12369255424), (32, 7730784640), (40, 6184627712), (64, 3865392320), (80, 3092313856), (127, 1947914240), (128, 1932696160), (160, 1546156928), (227, 1089802240), (254, 973957120), (256, 966348080), (320, 773078464), (419, 590417920), (454, 544901120), (508, 486978560), (512, 483174040), (635, 389582848), (640, 386539232), (838, 295208960), (908, 272450560), (1016, 243489280), (1024, 241587020), (1135, 217960448), (1270, 194791424), (1280, 193269616), (1676, 147604480), (1816, 136225280), (2032, 121744640), (2048, 120793510), (2095, 118083584), (2270, 108980224), (2540, 97395712), (2560, 96634808), (3352, 73802240), (3632, 68112640), (4064, 60872320), (4096, 60396755), (4190, 59041792), (4540, 54490112), (5080, 48697856), (5120, 48317404), (6704, 36901120), (7264, 34056320), (8128, 30436160), (8380, 29520896), (9080, 27245056), (10160, 24348928), (10240, 24158702), (13408, 18450560), (14528, 17028160), (16256, 15218080), (16760, 14760448), (18160, 13622528), (20320, 12174464), (20480, 12079351), (26816, 9225280), (28829, 8581120), (29056, 8514080), (32512, 7609040), (33520, 7380224), (36320, 6811264), (40640, 6087232), (53213, 4648960), (53632, 4612640), (57658, 4290560), (58112, 4257040), (65024, 3804520), (67040, 3690112), (72640, 3405632), (81280, 3043616), (95113, 2600960), (106426, 2324480), (107264, 2306320), (115316, 2145280), (116224, 2128520), (130048, 1902260), (134080, 1845056), (144145, 1716224), (145280, 1702816), (162560, 1521808), (190226, 1300480), (212852, 1162240), (214528, 1153160), (230632, 1072640), (232448, 1064260), (260096, 951130), (266065, 929792), (268160, 922528), (288290, 858112), (290560, 851408), (325120, 760904), (380452, 650240), (425704, 581120), (429056, 576580), (461264, 536320), (464896, 532130), (475565, 520192)]