1311291520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:148

約数の個数: 384

約数和(自身を含む): 4102358400

約数和(自身を除く): 2791066880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 41, 44, 55, 56, 59, 64, 70, 77, 80, 82, 88, 110, 112, 118, 121, 128, 140, 154, 160, 164, 176, 205, 220, 224, 236, 242, 280, 287, 295, 308, 320, 328, 352, 385, 410, 413, 440, 448, 451, 472, 484, 560, 574, 590, 605, 616, 640, 649, 656, 704, 770, 820, 826, 847, 880, 896, 902, 944, 968, 1120, 1148, 1180, 1210, 1232, 1298, 1312, 1408, 1435, 1540, 1640, 1652, 1694, 1760, 1804, 1888, 1936, 2065, 2240, 2255, 2296, 2360, 2419, 2420, 2464, 2596, 2624, 2870, 3080, 3157, 3245, 3280, 3304, 3388, 3520, 3608, 3776, 3872, 4130, 4235, 4480, 4510, 4543, 4592, 4720, 4838, 4840, 4928, 4961, 5192, 5248, 5740, 6160, 6314, 6490, 6560, 6608, 6776, 7040, 7139, 7216, 7552, 7744, 8260, 8470, 9020, 9086, 9184, 9440, 9676, 9680, 9856, 9922, 10384, 11480, 12095, 12320, 12628, 12980, 13120, 13216, 13552, 14278, 14432, 15488, 15785, 16520, 16933, 16940, 18040, 18172, 18368, 18880, 19352, 19360, 19844, 20768, 22715, 22960, 24190, 24640, 24805, 25256, 25960, 26240, 26432, 26609, 27104, 28556, 28864, 31570, 33040, 33866, 33880, 34727, 35695, 36080, 36344, 36736, 37760, 38704, 38720, 39688, 41536, 45430, 45920, 48380, 49280, 49610, 49973, 50512, 51920, 52864, 53218, 54208, 57112, 57728, 63140, 66080, 67732, 67760, 69454, 71390, 72160, 72688, 77408, 77440, 79376, 83072, 84665, 90860, 91840, 96760, 99220, 99946, 101024, 103840, 106436, 108416, 114224, 126280, 132160, 133045, 135464, 135520, 138908, 142780, 144320, 145376, 154816, 158752, 169330, 173635, 181720, 183680, 186263, 193520, 198440, 199892, 202048, 207680, 212872, 228448, 249865, 252560, 264320, 266090, 270928, 271040, 277816, 285560, 288640, 290752, 292699, 309632, 317504, 338660, 347270, 363440, 372526, 387040, 396880, 399784, 404096, 415360, 425744, 456896, 499730, 505120, 532180, 541856, 542080, 555632, 571120, 581504, 585398, 635008, 677320, 694540, 726880, 745052, 774080, 793760, 799568, 851488, 913792, 931315, 999460, 1010240, 1064360, 1083712, 1111264, 1142240, 1170796, 1354640, 1389080, 1453760, 1463495, 1490104, 1548160, 1587520, 1599136, 1702976, 1862630, 1998920, 2020480, 2048893, 2128720, 2167424, 2222528, 2284480, 2341592, 2709280, 2778160, 2907520, 2926990, 2980208, 3175040, 3198272, 3405952, 3725260, 3997840, 4097786, 4257440, 4445056, 4568960, 4683184, 5418560, 5556320, 5853980, 5960416, 6396544, 7450520, 7995680, 8195572, 8514880, 9366368, 10244465, 10837120, 11112640, 11707960, 11920832, 14901040, 15991360, 16391144, 17029760, 18732736, 20488930, 22225280, 23415920, 23841664, 29802080, 31982720, 32782288, 37465472, 40977860, 46831840, 59604160, 65564576, 81955720, 93663680, 119208320, 131129152, 163911440, 187327360, 262258304, 327822880, 655645760, 1311291520]

約数ペア:

[(1, 1311291520), (2, 655645760), (4, 327822880), (5, 262258304), (7, 187327360), (8, 163911440), (10, 131129152), (11, 119208320), (14, 93663680), (16, 81955720), (20, 65564576), (22, 59604160), (28, 46831840), (32, 40977860), (35, 37465472), (40, 32782288), (41, 31982720), (44, 29802080), (55, 23841664), (56, 23415920), (59, 22225280), (64, 20488930), (70, 18732736), (77, 17029760), (80, 16391144), (82, 15991360), (88, 14901040), (110, 11920832), (112, 11707960), (118, 11112640), (121, 10837120), (128, 10244465), (140, 9366368), (154, 8514880), (160, 8195572), (164, 7995680), (176, 7450520), (205, 6396544), (220, 5960416), (224, 5853980), (236, 5556320), (242, 5418560), (280, 4683184), (287, 4568960), (295, 4445056), (308, 4257440), (320, 4097786), (328, 3997840), (352, 3725260), (385, 3405952), (410, 3198272), (413, 3175040), (440, 2980208), (448, 2926990), (451, 2907520), (472, 2778160), (484, 2709280), (560, 2341592), (574, 2284480), (590, 2222528), (605, 2167424), (616, 2128720), (640, 2048893), (649, 2020480), (656, 1998920), (704, 1862630), (770, 1702976), (820, 1599136), (826, 1587520), (847, 1548160), (880, 1490104), (896, 1463495), (902, 1453760), (944, 1389080), (968, 1354640), (1120, 1170796), (1148, 1142240), (1180, 1111264), (1210, 1083712), (1232, 1064360), (1298, 1010240), (1312, 999460), (1408, 931315), (1435, 913792), (1540, 851488), (1640, 799568), (1652, 793760), (1694, 774080), (1760, 745052), (1804, 726880), (1888, 694540), (1936, 677320), (2065, 635008), (2240, 585398), (2255, 581504), (2296, 571120), (2360, 555632), (2419, 542080), (2420, 541856), (2464, 532180), (2596, 505120), (2624, 499730), (2870, 456896), (3080, 425744), (3157, 415360), (3245, 404096), (3280, 399784), (3304, 396880), (3388, 387040), (3520, 372526), (3608, 363440), (3776, 347270), (3872, 338660), (4130, 317504), (4235, 309632), (4480, 292699), (4510, 290752), (4543, 288640), (4592, 285560), (4720, 277816), (4838, 271040), (4840, 270928), (4928, 266090), (4961, 264320), (5192, 252560), (5248, 249865), (5740, 228448), (6160, 212872), (6314, 207680), (6490, 202048), (6560, 199892), (6608, 198440), (6776, 193520), (7040, 186263), (7139, 183680), (7216, 181720), (7552, 173635), (7744, 169330), (8260, 158752), (8470, 154816), (9020, 145376), (9086, 144320), (9184, 142780), (9440, 138908), (9676, 135520), (9680, 135464), (9856, 133045), (9922, 132160), (10384, 126280), (11480, 114224), (12095, 108416), (12320, 106436), (12628, 103840), (12980, 101024), (13120, 99946), (13216, 99220), (13552, 96760), (14278, 91840), (14432, 90860), (15488, 84665), (15785, 83072), (16520, 79376), (16933, 77440), (16940, 77408), (18040, 72688), (18172, 72160), (18368, 71390), (18880, 69454), (19352, 67760), (19360, 67732), (19844, 66080), (20768, 63140), (22715, 57728), (22960, 57112), (24190, 54208), (24640, 53218), (24805, 52864), (25256, 51920), (25960, 50512), (26240, 49973), (26432, 49610), (26609, 49280), (27104, 48380), (28556, 45920), (28864, 45430), (31570, 41536), (33040, 39688), (33866, 38720), (33880, 38704), (34727, 37760), (35695, 36736), (36080, 36344)]