398992320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 336

約数和(自身を含む): 1464503040

約数和(自身を除く): 1065510720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 41, 45, 48, 60, 62, 64, 72, 80, 82, 90, 93, 96, 109, 120, 123, 124, 144, 155, 160, 164, 180, 186, 192, 205, 218, 240, 246, 248, 279, 288, 310, 320, 327, 328, 360, 369, 372, 410, 436, 465, 480, 492, 496, 545, 558, 576, 615, 620, 654, 656, 720, 738, 744, 820, 872, 930, 960, 981, 984, 992, 1090, 1116, 1230, 1240, 1271, 1308, 1312, 1395, 1440, 1476, 1488, 1635, 1640, 1744, 1845, 1860, 1962, 1968, 1984, 2180, 2232, 2460, 2480, 2542, 2616, 2624, 2790, 2880, 2952, 2976, 3270, 3280, 3379, 3488, 3690, 3720, 3813, 3924, 3936, 4360, 4464, 4469, 4905, 4920, 4960, 5084, 5232, 5580, 5904, 5952, 6355, 6540, 6560, 6758, 6976, 7380, 7440, 7626, 7848, 7872, 8720, 8928, 8938, 9810, 9840, 9920, 10137, 10168, 10464, 11160, 11439, 11808, 12710, 13080, 13120, 13407, 13516, 14760, 14880, 15252, 15696, 16895, 17440, 17856, 17876, 19065, 19620, 19680, 20274, 20336, 20928, 22320, 22345, 22878, 23616, 25420, 26160, 26814, 27032, 29520, 29760, 30411, 30504, 31392, 33790, 34880, 35752, 38130, 39240, 39360, 40221, 40548, 40672, 44640, 44690, 45756, 50685, 50840, 52320, 53628, 54064, 57195, 59040, 60822, 61008, 62784, 67035, 67580, 71504, 76260, 78480, 80442, 81096, 81344, 89280, 89380, 91512, 101370, 101680, 104640, 107256, 108128, 114390, 118080, 121644, 122016, 134070, 135160, 138539, 143008, 152055, 152520, 156960, 160884, 162192, 178760, 183024, 201105, 202740, 203360, 214512, 216256, 228780, 243288, 244032, 268140, 270320, 277078, 286016, 304110, 305040, 313920, 321768, 324384, 357520, 366048, 402210, 405480, 406720, 415617, 429024, 457560, 486576, 536280, 540640, 554156, 608220, 610080, 643536, 648768, 692695, 715040, 732096, 804420, 810960, 831234, 858048, 915120, 973152, 1072560, 1081280, 1108312, 1216440, 1220160, 1246851, 1287072, 1385390, 1430080, 1608840, 1621920, 1662468, 1830240, 1946304, 2078085, 2145120, 2216624, 2432880, 2493702, 2574144, 2770780, 3217680, 3243840, 3324936, 3660480, 4156170, 4290240, 4433248, 4865760, 4987404, 5541560, 6234255, 6435360, 6649872, 8312340, 8866496, 9731520, 9974808, 11083120, 12468510, 12870720, 13299744, 16624680, 19949616, 22166240, 24937020, 26599488, 33249360, 39899232, 44332480, 49874040, 66498720, 79798464, 99748080, 132997440, 199496160, 398992320]

約数ペア:

[(1, 398992320), (2, 199496160), (3, 132997440), (4, 99748080), (5, 79798464), (6, 66498720), (8, 49874040), (9, 44332480), (10, 39899232), (12, 33249360), (15, 26599488), (16, 24937020), (18, 22166240), (20, 19949616), (24, 16624680), (30, 13299744), (31, 12870720), (32, 12468510), (36, 11083120), (40, 9974808), (41, 9731520), (45, 8866496), (48, 8312340), (60, 6649872), (62, 6435360), (64, 6234255), (72, 5541560), (80, 4987404), (82, 4865760), (90, 4433248), (93, 4290240), (96, 4156170), (109, 3660480), (120, 3324936), (123, 3243840), (124, 3217680), (144, 2770780), (155, 2574144), (160, 2493702), (164, 2432880), (180, 2216624), (186, 2145120), (192, 2078085), (205, 1946304), (218, 1830240), (240, 1662468), (246, 1621920), (248, 1608840), (279, 1430080), (288, 1385390), (310, 1287072), (320, 1246851), (327, 1220160), (328, 1216440), (360, 1108312), (369, 1081280), (372, 1072560), (410, 973152), (436, 915120), (465, 858048), (480, 831234), (492, 810960), (496, 804420), (545, 732096), (558, 715040), (576, 692695), (615, 648768), (620, 643536), (654, 610080), (656, 608220), (720, 554156), (738, 540640), (744, 536280), (820, 486576), (872, 457560), (930, 429024), (960, 415617), (981, 406720), (984, 405480), (992, 402210), (1090, 366048), (1116, 357520), (1230, 324384), (1240, 321768), (1271, 313920), (1308, 305040), (1312, 304110), (1395, 286016), (1440, 277078), (1476, 270320), (1488, 268140), (1635, 244032), (1640, 243288), (1744, 228780), (1845, 216256), (1860, 214512), (1962, 203360), (1968, 202740), (1984, 201105), (2180, 183024), (2232, 178760), (2460, 162192), (2480, 160884), (2542, 156960), (2616, 152520), (2624, 152055), (2790, 143008), (2880, 138539), (2952, 135160), (2976, 134070), (3270, 122016), (3280, 121644), (3379, 118080), (3488, 114390), (3690, 108128), (3720, 107256), (3813, 104640), (3924, 101680), (3936, 101370), (4360, 91512), (4464, 89380), (4469, 89280), (4905, 81344), (4920, 81096), (4960, 80442), (5084, 78480), (5232, 76260), (5580, 71504), (5904, 67580), (5952, 67035), (6355, 62784), (6540, 61008), (6560, 60822), (6758, 59040), (6976, 57195), (7380, 54064), (7440, 53628), (7626, 52320), (7848, 50840), (7872, 50685), (8720, 45756), (8928, 44690), (8938, 44640), (9810, 40672), (9840, 40548), (9920, 40221), (10137, 39360), (10168, 39240), (10464, 38130), (11160, 35752), (11439, 34880), (11808, 33790), (12710, 31392), (13080, 30504), (13120, 30411), (13407, 29760), (13516, 29520), (14760, 27032), (14880, 26814), (15252, 26160), (15696, 25420), (16895, 23616), (17440, 22878), (17856, 22345), (17876, 22320), (19065, 20928), (19620, 20336), (19680, 20274)]