74208960

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{409}}^1$

素因数の和:445

約数の個数: 280

約数和(自身を含む): 302422560

約数和(自身を除く): 228213600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 409, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 818, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1227, 1260, 1296, 1344, 1440, 1512, 1620, 1636, 1680, 1728, 1890, 2016, 2045, 2160, 2240, 2268, 2454, 2520, 2592, 2835, 2863, 2880, 3024, 3240, 3272, 3360, 3681, 3780, 4032, 4090, 4320, 4536, 4908, 5040, 5184, 5670, 5726, 6048, 6135, 6480, 6544, 6720, 7362, 7560, 8180, 8589, 8640, 9072, 9816, 10080, 11043, 11340, 11452, 12096, 12270, 12960, 13088, 14315, 14724, 15120, 16360, 17178, 18144, 18405, 19632, 20160, 22086, 22680, 22904, 24540, 25767, 25920, 26176, 28630, 29448, 30240, 32720, 33129, 34356, 36288, 36810, 39264, 42945, 44172, 45360, 45808, 49080, 51534, 55215, 57260, 58896, 60480, 65440, 66258, 68712, 73620, 77301, 78528, 85890, 88344, 90720, 91616, 98160, 103068, 110430, 114520, 117792, 128835, 130880, 132516, 137424, 147240, 154602, 165645, 171780, 176688, 181440, 183232, 196320, 206136, 220860, 229040, 231903, 235584, 257670, 265032, 274848, 294480, 309204, 331290, 343560, 353376, 386505, 392640, 412272, 441720, 458080, 463806, 515340, 530064, 549696, 588960, 618408, 662580, 687120, 706752, 773010, 824544, 883440, 916160, 927612, 1030680, 1060128, 1159515, 1177920, 1236816, 1325160, 1374240, 1546020, 1649088, 1766880, 1855224, 2061360, 2120256, 2319030, 2473632, 2650320, 2748480, 3092040, 3533760, 3710448, 4122720, 4638060, 4947264, 5300640, 6184080, 7420896, 8245440, 9276120, 10601280, 12368160, 14841792, 18552240, 24736320, 37104480, 74208960]

約数ペア:

[(1, 74208960), (2, 37104480), (3, 24736320), (4, 18552240), (5, 14841792), (6, 12368160), (7, 10601280), (8, 9276120), (9, 8245440), (10, 7420896), (12, 6184080), (14, 5300640), (15, 4947264), (16, 4638060), (18, 4122720), (20, 3710448), (21, 3533760), (24, 3092040), (27, 2748480), (28, 2650320), (30, 2473632), (32, 2319030), (35, 2120256), (36, 2061360), (40, 1855224), (42, 1766880), (45, 1649088), (48, 1546020), (54, 1374240), (56, 1325160), (60, 1236816), (63, 1177920), (64, 1159515), (70, 1060128), (72, 1030680), (80, 927612), (81, 916160), (84, 883440), (90, 824544), (96, 773010), (105, 706752), (108, 687120), (112, 662580), (120, 618408), (126, 588960), (135, 549696), (140, 530064), (144, 515340), (160, 463806), (162, 458080), (168, 441720), (180, 412272), (189, 392640), (192, 386505), (210, 353376), (216, 343560), (224, 331290), (240, 309204), (252, 294480), (270, 274848), (280, 265032), (288, 257670), (315, 235584), (320, 231903), (324, 229040), (336, 220860), (360, 206136), (378, 196320), (405, 183232), (409, 181440), (420, 176688), (432, 171780), (448, 165645), (480, 154602), (504, 147240), (540, 137424), (560, 132516), (567, 130880), (576, 128835), (630, 117792), (648, 114520), (672, 110430), (720, 103068), (756, 98160), (810, 91616), (818, 90720), (840, 88344), (864, 85890), (945, 78528), (960, 77301), (1008, 73620), (1080, 68712), (1120, 66258), (1134, 65440), (1227, 60480), (1260, 58896), (1296, 57260), (1344, 55215), (1440, 51534), (1512, 49080), (1620, 45808), (1636, 45360), (1680, 44172), (1728, 42945), (1890, 39264), (2016, 36810), (2045, 36288), (2160, 34356), (2240, 33129), (2268, 32720), (2454, 30240), (2520, 29448), (2592, 28630), (2835, 26176), (2863, 25920), (2880, 25767), (3024, 24540), (3240, 22904), (3272, 22680), (3360, 22086), (3681, 20160), (3780, 19632), (4032, 18405), (4090, 18144), (4320, 17178), (4536, 16360), (4908, 15120), (5040, 14724), (5184, 14315), (5670, 13088), (5726, 12960), (6048, 12270), (6135, 12096), (6480, 11452), (6544, 11340), (6720, 11043), (7362, 10080), (7560, 9816), (8180, 9072), (8589, 8640)]