74528640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:274

約数の個数: 256

約数和(自身を含む): 279072000

約数和(自身を除く): 204543360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 227, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 454, 456, 480, 513, 540, 570, 576, 608, 640, 681, 684, 720, 760, 855, 864, 908, 912, 960, 1026, 1080, 1135, 1140, 1152, 1216, 1362, 1368, 1440, 1520, 1710, 1728, 1816, 1824, 1920, 2043, 2052, 2160, 2270, 2280, 2432, 2565, 2724, 2736, 2880, 3040, 3405, 3420, 3456, 3632, 3648, 4086, 4104, 4313, 4320, 4540, 4560, 5130, 5448, 5472, 5760, 6080, 6129, 6810, 6840, 7264, 7296, 8172, 8208, 8626, 8640, 9080, 9120, 10215, 10260, 10896, 10944, 12160, 12258, 12939, 13620, 13680, 14528, 16344, 16416, 17252, 17280, 18160, 18240, 20430, 20520, 21565, 21792, 21888, 24516, 25878, 27240, 27360, 29056, 30645, 32688, 32832, 34504, 36320, 36480, 38817, 40860, 41040, 43130, 43584, 49032, 51756, 54480, 54720, 61290, 64695, 65376, 65664, 69008, 72640, 77634, 81720, 82080, 86260, 87168, 98064, 103512, 108960, 109440, 116451, 122580, 129390, 130752, 138016, 145280, 155268, 163440, 164160, 172520, 194085, 196128, 207024, 217920, 232902, 245160, 258780, 261504, 276032, 310536, 326880, 328320, 345040, 388170, 392256, 414048, 435840, 465804, 490320, 517560, 552064, 582255, 621072, 653760, 690080, 776340, 784512, 828096, 931608, 980640, 1035120, 1164510, 1242144, 1307520, 1380160, 1552680, 1656192, 1863216, 1961280, 2070240, 2329020, 2484288, 2760320, 3105360, 3726432, 3922560, 4140480, 4658040, 4968576, 6210720, 7452864, 8280960, 9316080, 12421440, 14905728, 18632160, 24842880, 37264320, 74528640]

約数ペア:

[(1, 74528640), (2, 37264320), (3, 24842880), (4, 18632160), (5, 14905728), (6, 12421440), (8, 9316080), (9, 8280960), (10, 7452864), (12, 6210720), (15, 4968576), (16, 4658040), (18, 4140480), (19, 3922560), (20, 3726432), (24, 3105360), (27, 2760320), (30, 2484288), (32, 2329020), (36, 2070240), (38, 1961280), (40, 1863216), (45, 1656192), (48, 1552680), (54, 1380160), (57, 1307520), (60, 1242144), (64, 1164510), (72, 1035120), (76, 980640), (80, 931608), (90, 828096), (95, 784512), (96, 776340), (108, 690080), (114, 653760), (120, 621072), (128, 582255), (135, 552064), (144, 517560), (152, 490320), (160, 465804), (171, 435840), (180, 414048), (190, 392256), (192, 388170), (216, 345040), (227, 328320), (228, 326880), (240, 310536), (270, 276032), (285, 261504), (288, 258780), (304, 245160), (320, 232902), (342, 217920), (360, 207024), (380, 196128), (384, 194085), (432, 172520), (454, 164160), (456, 163440), (480, 155268), (513, 145280), (540, 138016), (570, 130752), (576, 129390), (608, 122580), (640, 116451), (681, 109440), (684, 108960), (720, 103512), (760, 98064), (855, 87168), (864, 86260), (908, 82080), (912, 81720), (960, 77634), (1026, 72640), (1080, 69008), (1135, 65664), (1140, 65376), (1152, 64695), (1216, 61290), (1362, 54720), (1368, 54480), (1440, 51756), (1520, 49032), (1710, 43584), (1728, 43130), (1816, 41040), (1824, 40860), (1920, 38817), (2043, 36480), (2052, 36320), (2160, 34504), (2270, 32832), (2280, 32688), (2432, 30645), (2565, 29056), (2724, 27360), (2736, 27240), (2880, 25878), (3040, 24516), (3405, 21888), (3420, 21792), (3456, 21565), (3632, 20520), (3648, 20430), (4086, 18240), (4104, 18160), (4313, 17280), (4320, 17252), (4540, 16416), (4560, 16344), (5130, 14528), (5448, 13680), (5472, 13620), (5760, 12939), (6080, 12258), (6129, 12160), (6810, 10944), (6840, 10896), (7264, 10260), (7296, 10215), (8172, 9120), (8208, 9080), (8626, 8640)]