680204160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:733

約数の個数: 192

約数和(自身を含む): 2362932000

約数和(自身を除く): 1682727840

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, 240, 269, 288, 320, 360, 384, 439, 480, 538, 576, 640, 720, 807, 878, 960, 1076, 1152, 1317, 1345, 1440, 1614, 1756, 1920, 2152, 2195, 2421, 2634, 2690, 2880, 3228, 3512, 3951, 4035, 4304, 4390, 4842, 5268, 5380, 5760, 6456, 6585, 7024, 7902, 8070, 8608, 8780, 9684, 10536, 10760, 12105, 12912, 13170, 14048, 15804, 16140, 17216, 17560, 19368, 19755, 21072, 21520, 24210, 25824, 26340, 28096, 31608, 32280, 34432, 35120, 38736, 39510, 42144, 43040, 48420, 51648, 52680, 56192, 63216, 64560, 70240, 77472, 79020, 84288, 86080, 96840, 103296, 105360, 118091, 126432, 129120, 140480, 154944, 158040, 168576, 172160, 193680, 210720, 236182, 252864, 258240, 280960, 309888, 316080, 354273, 387360, 421440, 472364, 505728, 516480, 590455, 632160, 708546, 774720, 842880, 944728, 1062819, 1180910, 1264320, 1417092, 1549440, 1771365, 1889456, 2125638, 2361820, 2528640, 2834184, 3542730, 3778912, 4251276, 4723640, 5314095, 5668368, 7085460, 7557824, 8502552, 9447280, 10628190, 11336736, 14170920, 15115648, 17005104, 18894560, 21256380, 22673472, 28341840, 34010208, 37789120, 42512760, 45346944, 56683680, 68020416, 75578240, 85025520, 113367360, 136040832, 170051040, 226734720, 340102080, 680204160]

約数ペア:

[(1, 680204160), (2, 340102080), (3, 226734720), (4, 170051040), (5, 136040832), (6, 113367360), (8, 85025520), (9, 75578240), (10, 68020416), (12, 56683680), (15, 45346944), (16, 42512760), (18, 37789120), (20, 34010208), (24, 28341840), (30, 22673472), (32, 21256380), (36, 18894560), (40, 17005104), (45, 15115648), (48, 14170920), (60, 11336736), (64, 10628190), (72, 9447280), (80, 8502552), (90, 7557824), (96, 7085460), (120, 5668368), (128, 5314095), (144, 4723640), (160, 4251276), (180, 3778912), (192, 3542730), (240, 2834184), (269, 2528640), (288, 2361820), (320, 2125638), (360, 1889456), (384, 1771365), (439, 1549440), (480, 1417092), (538, 1264320), (576, 1180910), (640, 1062819), (720, 944728), (807, 842880), (878, 774720), (960, 708546), (1076, 632160), (1152, 590455), (1317, 516480), (1345, 505728), (1440, 472364), (1614, 421440), (1756, 387360), (1920, 354273), (2152, 316080), (2195, 309888), (2421, 280960), (2634, 258240), (2690, 252864), (2880, 236182), (3228, 210720), (3512, 193680), (3951, 172160), (4035, 168576), (4304, 158040), (4390, 154944), (4842, 140480), (5268, 129120), (5380, 126432), (5760, 118091), (6456, 105360), (6585, 103296), (7024, 96840), (7902, 86080), (8070, 84288), (8608, 79020), (8780, 77472), (9684, 70240), (10536, 64560), (10760, 63216), (12105, 56192), (12912, 52680), (13170, 51648), (14048, 48420), (15804, 43040), (16140, 42144), (17216, 39510), (17560, 38736), (19368, 35120), (19755, 34432), (21072, 32280), (21520, 31608), (24210, 28096), (25824, 26340)]