8245440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{409}}^1$

素因数の和:439

約数の個数: 168

約数和(自身を含む): 32491680

約数和(自身を除く): 24246240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 409, 420, 448, 480, 504, 560, 576, 630, 672, 720, 818, 840, 960, 1008, 1120, 1227, 1260, 1344, 1440, 1636, 1680, 2016, 2045, 2240, 2454, 2520, 2863, 2880, 3272, 3360, 3681, 4032, 4090, 4908, 5040, 5726, 6135, 6544, 6720, 7362, 8180, 8589, 9816, 10080, 11452, 12270, 13088, 14315, 14724, 16360, 17178, 18405, 19632, 20160, 22904, 24540, 25767, 26176, 28630, 29448, 32720, 34356, 36810, 39264, 42945, 45808, 49080, 51534, 57260, 58896, 65440, 68712, 73620, 78528, 85890, 91616, 98160, 103068, 114520, 117792, 128835, 130880, 137424, 147240, 171780, 183232, 196320, 206136, 229040, 235584, 257670, 274848, 294480, 343560, 392640, 412272, 458080, 515340, 549696, 588960, 687120, 824544, 916160, 1030680, 1177920, 1374240, 1649088, 2061360, 2748480, 4122720, 8245440]

約数ペア:

[(1, 8245440), (2, 4122720), (3, 2748480), (4, 2061360), (5, 1649088), (6, 1374240), (7, 1177920), (8, 1030680), (9, 916160), (10, 824544), (12, 687120), (14, 588960), (15, 549696), (16, 515340), (18, 458080), (20, 412272), (21, 392640), (24, 343560), (28, 294480), (30, 274848), (32, 257670), (35, 235584), (36, 229040), (40, 206136), (42, 196320), (45, 183232), (48, 171780), (56, 147240), (60, 137424), (63, 130880), (64, 128835), (70, 117792), (72, 114520), (80, 103068), (84, 98160), (90, 91616), (96, 85890), (105, 78528), (112, 73620), (120, 68712), (126, 65440), (140, 58896), (144, 57260), (160, 51534), (168, 49080), (180, 45808), (192, 42945), (210, 39264), (224, 36810), (240, 34356), (252, 32720), (280, 29448), (288, 28630), (315, 26176), (320, 25767), (336, 24540), (360, 22904), (409, 20160), (420, 19632), (448, 18405), (480, 17178), (504, 16360), (560, 14724), (576, 14315), (630, 13088), (672, 12270), (720, 11452), (818, 10080), (840, 9816), (960, 8589), (1008, 8180), (1120, 7362), (1227, 6720), (1260, 6544), (1344, 6135), (1440, 5726), (1636, 5040), (1680, 4908), (2016, 4090), (2045, 4032), (2240, 3681), (2454, 3360), (2520, 3272), (2863, 2880)]