308975760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:286

約数の個数: 240

約数和(自身を含む): 1089454080

約数和(自身を除く): 780478320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 109, 120, 124, 127, 144, 155, 180, 186, 218, 240, 248, 254, 279, 310, 327, 360, 372, 381, 436, 465, 496, 508, 545, 558, 620, 635, 654, 720, 744, 762, 872, 930, 981, 1016, 1090, 1116, 1143, 1240, 1270, 1308, 1395, 1488, 1524, 1635, 1744, 1860, 1905, 1962, 2032, 2180, 2232, 2286, 2480, 2540, 2616, 2790, 3048, 3270, 3379, 3720, 3810, 3924, 3937, 4360, 4464, 4572, 4905, 5080, 5232, 5580, 5715, 6096, 6540, 6758, 7440, 7620, 7848, 7874, 8720, 9144, 9810, 10137, 10160, 11160, 11430, 11811, 13080, 13516, 13843, 15240, 15696, 15748, 16895, 18288, 19620, 19685, 20274, 22320, 22860, 23622, 26160, 27032, 27686, 30411, 30480, 31496, 33790, 35433, 39240, 39370, 40548, 41529, 45720, 47244, 50685, 54064, 55372, 59055, 60822, 62992, 67580, 69215, 70866, 78480, 78740, 81096, 83058, 91440, 94488, 101370, 110744, 118110, 121644, 124587, 135160, 138430, 141732, 152055, 157480, 162192, 166116, 177165, 188976, 202740, 207645, 221488, 236220, 243288, 249174, 270320, 276860, 283464, 304110, 314960, 332232, 354330, 405480, 415290, 429133, 472440, 486576, 498348, 553720, 566928, 608220, 622935, 664464, 708660, 810960, 830580, 858266, 944880, 996696, 1107440, 1216440, 1245870, 1287399, 1417320, 1661160, 1716532, 1993392, 2145665, 2432880, 2491740, 2574798, 2834640, 3322320, 3433064, 3862197, 4291330, 4983480, 5149596, 6436995, 6866128, 7724394, 8582660, 9966960, 10299192, 12873990, 15448788, 17165320, 19310985, 20598384, 25747980, 30897576, 34330640, 38621970, 51495960, 61795152, 77243940, 102991920, 154487880, 308975760]

約数ペア:

[(1, 308975760), (2, 154487880), (3, 102991920), (4, 77243940), (5, 61795152), (6, 51495960), (8, 38621970), (9, 34330640), (10, 30897576), (12, 25747980), (15, 20598384), (16, 19310985), (18, 17165320), (20, 15448788), (24, 12873990), (30, 10299192), (31, 9966960), (36, 8582660), (40, 7724394), (45, 6866128), (48, 6436995), (60, 5149596), (62, 4983480), (72, 4291330), (80, 3862197), (90, 3433064), (93, 3322320), (109, 2834640), (120, 2574798), (124, 2491740), (127, 2432880), (144, 2145665), (155, 1993392), (180, 1716532), (186, 1661160), (218, 1417320), (240, 1287399), (248, 1245870), (254, 1216440), (279, 1107440), (310, 996696), (327, 944880), (360, 858266), (372, 830580), (381, 810960), (436, 708660), (465, 664464), (496, 622935), (508, 608220), (545, 566928), (558, 553720), (620, 498348), (635, 486576), (654, 472440), (720, 429133), (744, 415290), (762, 405480), (872, 354330), (930, 332232), (981, 314960), (1016, 304110), (1090, 283464), (1116, 276860), (1143, 270320), (1240, 249174), (1270, 243288), (1308, 236220), (1395, 221488), (1488, 207645), (1524, 202740), (1635, 188976), (1744, 177165), (1860, 166116), (1905, 162192), (1962, 157480), (2032, 152055), (2180, 141732), (2232, 138430), (2286, 135160), (2480, 124587), (2540, 121644), (2616, 118110), (2790, 110744), (3048, 101370), (3270, 94488), (3379, 91440), (3720, 83058), (3810, 81096), (3924, 78740), (3937, 78480), (4360, 70866), (4464, 69215), (4572, 67580), (4905, 62992), (5080, 60822), (5232, 59055), (5580, 55372), (5715, 54064), (6096, 50685), (6540, 47244), (6758, 45720), (7440, 41529), (7620, 40548), (7848, 39370), (7874, 39240), (8720, 35433), (9144, 33790), (9810, 31496), (10137, 30480), (10160, 30411), (11160, 27686), (11430, 27032), (11811, 26160), (13080, 23622), (13516, 22860), (13843, 22320), (15240, 20274), (15696, 19685), (15748, 19620), (16895, 18288)]