617951520

素因数分解:

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

素因数の和:288

約数の個数: 288

約数和(自身を含む): 2214051840

約数和(自身を除く): 1596100320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 109, 120, 124, 127, 144, 155, 160, 180, 186, 218, 240, 248, 254, 279, 288, 310, 327, 360, 372, 381, 436, 465, 480, 496, 508, 545, 558, 620, 635, 654, 720, 744, 762, 872, 930, 981, 992, 1016, 1090, 1116, 1143, 1240, 1270, 1308, 1395, 1440, 1488, 1524, 1635, 1744, 1860, 1905, 1962, 2032, 2180, 2232, 2286, 2480, 2540, 2616, 2790, 2976, 3048, 3270, 3379, 3488, 3720, 3810, 3924, 3937, 4064, 4360, 4464, 4572, 4905, 4960, 5080, 5232, 5580, 5715, 6096, 6540, 6758, 7440, 7620, 7848, 7874, 8720, 8928, 9144, 9810, 10137, 10160, 10464, 11160, 11430, 11811, 12192, 13080, 13516, 13843, 14880, 15240, 15696, 15748, 16895, 17440, 18288, 19620, 19685, 20274, 20320, 22320, 22860, 23622, 26160, 27032, 27686, 30411, 30480, 31392, 31496, 33790, 35433, 36576, 39240, 39370, 40548, 41529, 44640, 45720, 47244, 50685, 52320, 54064, 55372, 59055, 60822, 60960, 62992, 67580, 69215, 70866, 78480, 78740, 81096, 83058, 91440, 94488, 101370, 108128, 110744, 118110, 121644, 124587, 125984, 135160, 138430, 141732, 152055, 156960, 157480, 162192, 166116, 177165, 182880, 188976, 202740, 207645, 221488, 236220, 243288, 249174, 270320, 276860, 283464, 304110, 314960, 324384, 332232, 354330, 377952, 405480, 415290, 429133, 442976, 472440, 486576, 498348, 540640, 553720, 566928, 608220, 622935, 629920, 664464, 708660, 810960, 830580, 858266, 944880, 973152, 996696, 1107440, 1133856, 1216440, 1245870, 1287399, 1328928, 1417320, 1621920, 1661160, 1716532, 1889760, 1993392, 2145665, 2214880, 2432880, 2491740, 2574798, 2834640, 3322320, 3433064, 3862197, 3986784, 4291330, 4865760, 4983480, 5149596, 5669280, 6436995, 6644640, 6866128, 7724394, 8582660, 9966960, 10299192, 12873990, 13732256, 15448788, 17165320, 19310985, 19933920, 20598384, 25747980, 30897576, 34330640, 38621970, 41196768, 51495960, 61795152, 68661280, 77243940, 102991920, 123590304, 154487880, 205983840, 308975760, 617951520]

約数ペア:

[(1, 617951520), (2, 308975760), (3, 205983840), (4, 154487880), (5, 123590304), (6, 102991920), (8, 77243940), (9, 68661280), (10, 61795152), (12, 51495960), (15, 41196768), (16, 38621970), (18, 34330640), (20, 30897576), (24, 25747980), (30, 20598384), (31, 19933920), (32, 19310985), (36, 17165320), (40, 15448788), (45, 13732256), (48, 12873990), (60, 10299192), (62, 9966960), (72, 8582660), (80, 7724394), (90, 6866128), (93, 6644640), (96, 6436995), (109, 5669280), (120, 5149596), (124, 4983480), (127, 4865760), (144, 4291330), (155, 3986784), (160, 3862197), (180, 3433064), (186, 3322320), (218, 2834640), (240, 2574798), (248, 2491740), (254, 2432880), (279, 2214880), (288, 2145665), (310, 1993392), (327, 1889760), (360, 1716532), (372, 1661160), (381, 1621920), (436, 1417320), (465, 1328928), (480, 1287399), (496, 1245870), (508, 1216440), (545, 1133856), (558, 1107440), (620, 996696), (635, 973152), (654, 944880), (720, 858266), (744, 830580), (762, 810960), (872, 708660), (930, 664464), (981, 629920), (992, 622935), (1016, 608220), (1090, 566928), (1116, 553720), (1143, 540640), (1240, 498348), (1270, 486576), (1308, 472440), (1395, 442976), (1440, 429133), (1488, 415290), (1524, 405480), (1635, 377952), (1744, 354330), (1860, 332232), (1905, 324384), (1962, 314960), (2032, 304110), (2180, 283464), (2232, 276860), (2286, 270320), (2480, 249174), (2540, 243288), (2616, 236220), (2790, 221488), (2976, 207645), (3048, 202740), (3270, 188976), (3379, 182880), (3488, 177165), (3720, 166116), (3810, 162192), (3924, 157480), (3937, 156960), (4064, 152055), (4360, 141732), (4464, 138430), (4572, 135160), (4905, 125984), (4960, 124587), (5080, 121644), (5232, 118110), (5580, 110744), (5715, 108128), (6096, 101370), (6540, 94488), (6758, 91440), (7440, 83058), (7620, 81096), (7848, 78740), (7874, 78480), (8720, 70866), (8928, 69215), (9144, 67580), (9810, 62992), (10137, 60960), (10160, 60822), (10464, 59055), (11160, 55372), (11430, 54064), (11811, 52320), (12192, 50685), (13080, 47244), (13516, 45720), (13843, 44640), (14880, 41529), (15240, 40548), (15696, 39370), (15748, 39240), (16895, 36576), (17440, 35433), (18288, 33790), (19620, 31496), (19685, 31392), (20274, 30480), (20320, 30411), (22320, 27686), (22860, 27032), (23622, 26160)]