638289864520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{152717}}^1$

素因数の和:152828

約数の個数: 256

約数和(自身を含む): 1900056268800

約数和(自身を除く): 1261766404280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 59, 70, 77, 88, 92, 110, 115, 118, 140, 154, 161, 184, 220, 230, 236, 253, 280, 295, 308, 322, 385, 413, 440, 460, 472, 506, 590, 616, 644, 649, 770, 805, 826, 920, 1012, 1180, 1265, 1288, 1298, 1357, 1540, 1610, 1652, 1771, 2024, 2065, 2360, 2530, 2596, 2714, 3080, 3220, 3245, 3304, 3542, 4130, 4543, 5060, 5192, 5428, 6440, 6490, 6785, 7084, 8260, 8855, 9086, 9499, 10120, 10856, 12980, 13570, 14168, 14927, 16520, 17710, 18172, 18998, 22715, 25960, 27140, 29854, 35420, 36344, 37996, 45430, 47495, 54280, 59708, 70840, 74635, 75992, 90860, 94990, 104489, 119416, 149270, 152717, 181720, 189980, 208978, 298540, 305434, 379960, 417956, 522445, 597080, 610868, 763585, 835912, 1044890, 1069019, 1221736, 1527170, 1679887, 2089780, 2138038, 3054340, 3359774, 3512491, 4179560, 4276076, 5345095, 6108680, 6719548, 7024982, 8399435, 8552152, 9010303, 10690190, 11759209, 13439096, 14049964, 16798870, 17562455, 18020606, 21380380, 23518418, 24587437, 28099928, 33597740, 35124910, 36041212, 38637401, 42760760, 45051515, 47036836, 49174874, 58796045, 63072121, 67195480, 70249820, 72082424, 77274802, 90103030, 94073672, 98349748, 99113333, 117592090, 122937185, 126144242, 140499640, 154549604, 180206060, 193187005, 196699496, 198226666, 207236969, 235184180, 245874370, 252288484, 270461807, 309099208, 315360605, 360412120, 386374010, 396453332, 414473938, 470368360, 491748740, 495566665, 504576968, 540923614, 630721210, 693793331, 772748020, 792906664, 828947876, 983497480, 991133330, 1036184845, 1081847228, 1261442420, 1352309035, 1387586662, 1450658783, 1545496040, 1657895752, 1982266660, 2072369690, 2163694456, 2279606659, 2522884840, 2704618070, 2775173324, 2901317566, 3468966655, 3964533320, 4144739380, 4559213318, 5409236140, 5550346648, 5802635132, 6937933310, 7253293915, 8289478760, 9118426636, 10818472280, 11398033295, 11605270264, 13875866620, 14506587830, 15957246613, 18236853272, 22796066590, 27751733240, 29013175660, 31914493226, 45592133180, 58026351320, 63828986452, 79786233065, 91184266360, 127657972904, 159572466130, 319144932260, 638289864520]

約数ペア:

[(1, 638289864520), (2, 319144932260), (4, 159572466130), (5, 127657972904), (7, 91184266360), (8, 79786233065), (10, 63828986452), (11, 58026351320), (14, 45592133180), (20, 31914493226), (22, 29013175660), (23, 27751733240), (28, 22796066590), (35, 18236853272), (40, 15957246613), (44, 14506587830), (46, 13875866620), (55, 11605270264), (56, 11398033295), (59, 10818472280), (70, 9118426636), (77, 8289478760), (88, 7253293915), (92, 6937933310), (110, 5802635132), (115, 5550346648), (118, 5409236140), (140, 4559213318), (154, 4144739380), (161, 3964533320), (184, 3468966655), (220, 2901317566), (230, 2775173324), (236, 2704618070), (253, 2522884840), (280, 2279606659), (295, 2163694456), (308, 2072369690), (322, 1982266660), (385, 1657895752), (413, 1545496040), (440, 1450658783), (460, 1387586662), (472, 1352309035), (506, 1261442420), (590, 1081847228), (616, 1036184845), (644, 991133330), (649, 983497480), (770, 828947876), (805, 792906664), (826, 772748020), (920, 693793331), (1012, 630721210), (1180, 540923614), (1265, 504576968), (1288, 495566665), (1298, 491748740), (1357, 470368360), (1540, 414473938), (1610, 396453332), (1652, 386374010), (1771, 360412120), (2024, 315360605), (2065, 309099208), (2360, 270461807), (2530, 252288484), (2596, 245874370), (2714, 235184180), (3080, 207236969), (3220, 198226666), (3245, 196699496), (3304, 193187005), (3542, 180206060), (4130, 154549604), (4543, 140499640), (5060, 126144242), (5192, 122937185), (5428, 117592090), (6440, 99113333), (6490, 98349748), (6785, 94073672), (7084, 90103030), (8260, 77274802), (8855, 72082424), (9086, 70249820), (9499, 67195480), (10120, 63072121), (10856, 58796045), (12980, 49174874), (13570, 47036836), (14168, 45051515), (14927, 42760760), (16520, 38637401), (17710, 36041212), (18172, 35124910), (18998, 33597740), (22715, 28099928), (25960, 24587437), (27140, 23518418), (29854, 21380380), (35420, 18020606), (36344, 17562455), (37996, 16798870), (45430, 14049964), (47495, 13439096), (54280, 11759209), (59708, 10690190), (70840, 9010303), (74635, 8552152), (75992, 8399435), (90860, 7024982), (94990, 6719548), (104489, 6108680), (119416, 5345095), (149270, 4276076), (152717, 4179560), (181720, 3512491), (189980, 3359774), (208978, 3054340), (298540, 2138038), (305434, 2089780), (379960, 1679887), (417956, 1527170), (522445, 1221736), (597080, 1069019), (610868, 1044890), (763585, 835912)]