307056720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:302

約数の個数: 240

約数和(自身を含む): 1068949440

約数和(自身を除く): 761892720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 233, 240, 255, 272, 285, 289, 304, 323, 340, 380, 408, 456, 466, 510, 570, 578, 646, 680, 699, 760, 816, 867, 912, 932, 969, 1020, 1140, 1156, 1165, 1292, 1360, 1398, 1445, 1520, 1615, 1734, 1864, 1938, 2040, 2280, 2312, 2330, 2584, 2796, 2890, 3230, 3468, 3495, 3728, 3876, 3961, 4080, 4335, 4427, 4560, 4624, 4660, 4845, 5168, 5491, 5592, 5780, 6460, 6936, 6990, 7752, 7922, 8670, 8854, 9320, 9690, 10982, 11184, 11560, 11883, 12920, 13281, 13872, 13980, 15504, 15844, 16473, 17340, 17708, 18640, 19380, 19805, 21964, 22135, 23120, 23766, 25840, 26562, 27455, 27960, 31688, 32946, 34680, 35416, 38760, 39610, 43928, 44270, 47532, 53124, 54910, 55920, 59415, 63376, 65892, 66405, 67337, 69360, 70832, 75259, 77520, 79220, 82365, 87856, 88540, 95064, 106248, 109820, 118830, 131784, 132810, 134674, 150518, 158440, 164730, 177080, 190128, 202011, 212496, 219640, 225777, 237660, 263568, 265620, 269348, 301036, 316880, 329460, 336685, 354160, 376295, 404022, 439280, 451554, 475320, 531240, 538696, 602072, 658920, 673370, 752590, 808044, 903108, 950640, 1010055, 1062480, 1077392, 1128885, 1204144, 1279403, 1317840, 1346740, 1505180, 1616088, 1806216, 2020110, 2257770, 2558806, 2693480, 3010360, 3232176, 3612432, 3838209, 4040220, 4515540, 5117612, 5386960, 6020720, 6397015, 7676418, 8080440, 9031080, 10235224, 12794030, 15352836, 16160880, 18062160, 19191045, 20470448, 25588060, 30705672, 38382090, 51176120, 61411344, 76764180, 102352240, 153528360, 307056720]

約数ペア:

[(1, 307056720), (2, 153528360), (3, 102352240), (4, 76764180), (5, 61411344), (6, 51176120), (8, 38382090), (10, 30705672), (12, 25588060), (15, 20470448), (16, 19191045), (17, 18062160), (19, 16160880), (20, 15352836), (24, 12794030), (30, 10235224), (34, 9031080), (38, 8080440), (40, 7676418), (48, 6397015), (51, 6020720), (57, 5386960), (60, 5117612), (68, 4515540), (76, 4040220), (80, 3838209), (85, 3612432), (95, 3232176), (102, 3010360), (114, 2693480), (120, 2558806), (136, 2257770), (152, 2020110), (170, 1806216), (190, 1616088), (204, 1505180), (228, 1346740), (233, 1317840), (240, 1279403), (255, 1204144), (272, 1128885), (285, 1077392), (289, 1062480), (304, 1010055), (323, 950640), (340, 903108), (380, 808044), (408, 752590), (456, 673370), (466, 658920), (510, 602072), (570, 538696), (578, 531240), (646, 475320), (680, 451554), (699, 439280), (760, 404022), (816, 376295), (867, 354160), (912, 336685), (932, 329460), (969, 316880), (1020, 301036), (1140, 269348), (1156, 265620), (1165, 263568), (1292, 237660), (1360, 225777), (1398, 219640), (1445, 212496), (1520, 202011), (1615, 190128), (1734, 177080), (1864, 164730), (1938, 158440), (2040, 150518), (2280, 134674), (2312, 132810), (2330, 131784), (2584, 118830), (2796, 109820), (2890, 106248), (3230, 95064), (3468, 88540), (3495, 87856), (3728, 82365), (3876, 79220), (3961, 77520), (4080, 75259), (4335, 70832), (4427, 69360), (4560, 67337), (4624, 66405), (4660, 65892), (4845, 63376), (5168, 59415), (5491, 55920), (5592, 54910), (5780, 53124), (6460, 47532), (6936, 44270), (6990, 43928), (7752, 39610), (7922, 38760), (8670, 35416), (8854, 34680), (9320, 32946), (9690, 31688), (10982, 27960), (11184, 27455), (11560, 26562), (11883, 25840), (12920, 23766), (13281, 23120), (13872, 22135), (13980, 21964), (15504, 19805), (15844, 19380), (16473, 18640), (17340, 17708)]