1246705920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3491}}^1$

素因数の和:3549

約数の個数: 216

約数和(自身を含む): 4453892352

約数和(自身を除く): 3207186432

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, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2304, 2480, 2790, 2880, 2976, 3491, 3720, 3840, 3968, 4464, 4960, 5580, 5760, 5952, 6982, 7440, 7936, 8928, 9920, 10473, 11160, 11520, 11904, 13964, 14880, 17455, 17856, 19840, 20946, 22320, 23808, 27928, 29760, 31419, 34910, 35712, 39680, 41892, 44640, 52365, 55856, 59520, 62838, 69820, 71424, 83784, 89280, 104730, 108221, 111712, 119040, 125676, 139640, 157095, 167568, 178560, 209460, 216442, 223424, 251352, 279280, 314190, 324663, 335136, 357120, 418920, 432884, 446848, 502704, 541105, 558560, 628380, 649326, 670272, 837840, 865768, 893696, 973989, 1005408, 1082210, 1117120, 1256760, 1298652, 1340544, 1623315, 1675680, 1731536, 1947978, 2010816, 2164420, 2234240, 2513520, 2597304, 2681088, 3246630, 3351360, 3463072, 3895956, 4021632, 4328840, 4468480, 4869945, 5027040, 5194608, 6493260, 6702720, 6926144, 7791912, 8043264, 8657680, 9739890, 10054080, 10389216, 12986520, 13405440, 13852288, 15583824, 17315360, 19479780, 20108160, 20778432, 25973040, 27704576, 31167648, 34630720, 38959560, 40216320, 41556864, 51946080, 62335296, 69261440, 77919120, 83113728, 103892160, 124670592, 138522880, 155838240, 207784320, 249341184, 311676480, 415568640, 623352960, 1246705920]

約数ペア:

[(1, 1246705920), (2, 623352960), (3, 415568640), (4, 311676480), (5, 249341184), (6, 207784320), (8, 155838240), (9, 138522880), (10, 124670592), (12, 103892160), (15, 83113728), (16, 77919120), (18, 69261440), (20, 62335296), (24, 51946080), (30, 41556864), (31, 40216320), (32, 38959560), (36, 34630720), (40, 31167648), (45, 27704576), (48, 25973040), (60, 20778432), (62, 20108160), (64, 19479780), (72, 17315360), (80, 15583824), (90, 13852288), (93, 13405440), (96, 12986520), (120, 10389216), (124, 10054080), (128, 9739890), (144, 8657680), (155, 8043264), (160, 7791912), (180, 6926144), (186, 6702720), (192, 6493260), (240, 5194608), (248, 5027040), (256, 4869945), (279, 4468480), (288, 4328840), (310, 4021632), (320, 3895956), (360, 3463072), (372, 3351360), (384, 3246630), (465, 2681088), (480, 2597304), (496, 2513520), (558, 2234240), (576, 2164420), (620, 2010816), (640, 1947978), (720, 1731536), (744, 1675680), (768, 1623315), (930, 1340544), (960, 1298652), (992, 1256760), (1116, 1117120), (1152, 1082210), (1240, 1005408), (1280, 973989), (1395, 893696), (1440, 865768), (1488, 837840), (1860, 670272), (1920, 649326), (1984, 628380), (2232, 558560), (2304, 541105), (2480, 502704), (2790, 446848), (2880, 432884), (2976, 418920), (3491, 357120), (3720, 335136), (3840, 324663), (3968, 314190), (4464, 279280), (4960, 251352), (5580, 223424), (5760, 216442), (5952, 209460), (6982, 178560), (7440, 167568), (7936, 157095), (8928, 139640), (9920, 125676), (10473, 119040), (11160, 111712), (11520, 108221), (11904, 104730), (13964, 89280), (14880, 83784), (17455, 71424), (17856, 69820), (19840, 62838), (20946, 59520), (22320, 55856), (23808, 52365), (27928, 44640), (29760, 41892), (31419, 39680), (34910, 35712)]