1691930880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{647}}^1$

素因数の和:901

約数の個数: 216

約数和(自身を含む): 5888780352

約数和(自身を除く): 4196849472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 227, 240, 256, 288, 320, 360, 384, 454, 480, 576, 640, 647, 681, 720, 768, 908, 960, 1135, 1152, 1280, 1294, 1362, 1440, 1816, 1920, 1941, 2043, 2270, 2304, 2588, 2724, 2880, 3235, 3405, 3632, 3840, 3882, 4086, 4540, 5176, 5448, 5760, 5823, 6470, 6810, 7264, 7764, 8172, 9080, 9705, 10215, 10352, 10896, 11520, 11646, 12940, 13620, 14528, 15528, 16344, 18160, 19410, 20430, 20704, 21792, 23292, 25880, 27240, 29056, 29115, 31056, 32688, 36320, 38820, 40860, 41408, 43584, 46584, 51760, 54480, 58112, 58230, 62112, 65376, 72640, 77640, 81720, 82816, 87168, 93168, 103520, 108960, 116460, 124224, 130752, 145280, 146869, 155280, 163440, 165632, 174336, 186336, 207040, 217920, 232920, 248448, 261504, 290560, 293738, 310560, 326880, 372672, 414080, 435840, 440607, 465840, 496896, 523008, 587476, 621120, 653760, 734345, 745344, 828160, 871680, 881214, 931680, 1174952, 1242240, 1307520, 1321821, 1468690, 1490688, 1762428, 1863360, 2203035, 2349904, 2484480, 2615040, 2643642, 2937380, 3524856, 3726720, 4406070, 4699808, 5287284, 5874760, 6609105, 7049712, 7453440, 8812140, 9399616, 10574568, 11749520, 13218210, 14099424, 17624280, 18799232, 21149136, 23499040, 26436420, 28198848, 35248560, 37598464, 42298272, 46998080, 52872840, 56397696, 70497120, 84596544, 93996160, 105745680, 112795392, 140994240, 169193088, 187992320, 211491360, 281988480, 338386176, 422982720, 563976960, 845965440, 1691930880]

約数ペア:

[(1, 1691930880), (2, 845965440), (3, 563976960), (4, 422982720), (5, 338386176), (6, 281988480), (8, 211491360), (9, 187992320), (10, 169193088), (12, 140994240), (15, 112795392), (16, 105745680), (18, 93996160), (20, 84596544), (24, 70497120), (30, 56397696), (32, 52872840), (36, 46998080), (40, 42298272), (45, 37598464), (48, 35248560), (60, 28198848), (64, 26436420), (72, 23499040), (80, 21149136), (90, 18799232), (96, 17624280), (120, 14099424), (128, 13218210), (144, 11749520), (160, 10574568), (180, 9399616), (192, 8812140), (227, 7453440), (240, 7049712), (256, 6609105), (288, 5874760), (320, 5287284), (360, 4699808), (384, 4406070), (454, 3726720), (480, 3524856), (576, 2937380), (640, 2643642), (647, 2615040), (681, 2484480), (720, 2349904), (768, 2203035), (908, 1863360), (960, 1762428), (1135, 1490688), (1152, 1468690), (1280, 1321821), (1294, 1307520), (1362, 1242240), (1440, 1174952), (1816, 931680), (1920, 881214), (1941, 871680), (2043, 828160), (2270, 745344), (2304, 734345), (2588, 653760), (2724, 621120), (2880, 587476), (3235, 523008), (3405, 496896), (3632, 465840), (3840, 440607), (3882, 435840), (4086, 414080), (4540, 372672), (5176, 326880), (5448, 310560), (5760, 293738), (5823, 290560), (6470, 261504), (6810, 248448), (7264, 232920), (7764, 217920), (8172, 207040), (9080, 186336), (9705, 174336), (10215, 165632), (10352, 163440), (10896, 155280), (11520, 146869), (11646, 145280), (12940, 130752), (13620, 124224), (14528, 116460), (15528, 108960), (16344, 103520), (18160, 93168), (19410, 87168), (20430, 82816), (20704, 81720), (21792, 77640), (23292, 72640), (25880, 65376), (27240, 62112), (29056, 58230), (29115, 58112), (31056, 54480), (32688, 51760), (36320, 46584), (38820, 43584), (40860, 41408)]