82408320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:298

約数の個数: 256

約数和(自身を含む): 308448000

約数和(自身を除く): 226039680

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, 228, 240, 251, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 502, 513, 540, 570, 576, 608, 640, 684, 720, 753, 760, 855, 864, 912, 960, 1004, 1026, 1080, 1140, 1152, 1216, 1255, 1368, 1440, 1506, 1520, 1710, 1728, 1824, 1920, 2008, 2052, 2160, 2259, 2280, 2432, 2510, 2565, 2736, 2880, 3012, 3040, 3420, 3456, 3648, 3765, 4016, 4104, 4320, 4518, 4560, 4769, 5020, 5130, 5472, 5760, 6024, 6080, 6777, 6840, 7296, 7530, 8032, 8208, 8640, 9036, 9120, 9538, 10040, 10260, 10944, 11295, 12048, 12160, 13554, 13680, 14307, 15060, 16064, 16416, 17280, 18072, 18240, 19076, 20080, 20520, 21888, 22590, 23845, 24096, 27108, 27360, 28614, 30120, 32128, 32832, 33885, 36144, 36480, 38152, 40160, 41040, 42921, 45180, 47690, 48192, 54216, 54720, 57228, 60240, 65664, 67770, 71535, 72288, 76304, 80320, 82080, 85842, 90360, 95380, 96384, 108432, 109440, 114456, 120480, 128763, 135540, 143070, 144576, 152608, 160640, 164160, 171684, 180720, 190760, 214605, 216864, 228912, 240960, 257526, 271080, 286140, 289152, 305216, 328320, 343368, 361440, 381520, 429210, 433728, 457824, 481920, 515052, 542160, 572280, 610432, 643815, 686736, 722880, 763040, 858420, 867456, 915648, 1030104, 1084320, 1144560, 1287630, 1373472, 1445760, 1526080, 1716840, 1831296, 2060208, 2168640, 2289120, 2575260, 2746944, 3052160, 3433680, 4120416, 4337280, 4578240, 5150520, 5493888, 6867360, 8240832, 9156480, 10301040, 13734720, 16481664, 20602080, 27469440, 41204160, 82408320]

約数ペア:

[(1, 82408320), (2, 41204160), (3, 27469440), (4, 20602080), (5, 16481664), (6, 13734720), (8, 10301040), (9, 9156480), (10, 8240832), (12, 6867360), (15, 5493888), (16, 5150520), (18, 4578240), (19, 4337280), (20, 4120416), (24, 3433680), (27, 3052160), (30, 2746944), (32, 2575260), (36, 2289120), (38, 2168640), (40, 2060208), (45, 1831296), (48, 1716840), (54, 1526080), (57, 1445760), (60, 1373472), (64, 1287630), (72, 1144560), (76, 1084320), (80, 1030104), (90, 915648), (95, 867456), (96, 858420), (108, 763040), (114, 722880), (120, 686736), (128, 643815), (135, 610432), (144, 572280), (152, 542160), (160, 515052), (171, 481920), (180, 457824), (190, 433728), (192, 429210), (216, 381520), (228, 361440), (240, 343368), (251, 328320), (270, 305216), (285, 289152), (288, 286140), (304, 271080), (320, 257526), (342, 240960), (360, 228912), (380, 216864), (384, 214605), (432, 190760), (456, 180720), (480, 171684), (502, 164160), (513, 160640), (540, 152608), (570, 144576), (576, 143070), (608, 135540), (640, 128763), (684, 120480), (720, 114456), (753, 109440), (760, 108432), (855, 96384), (864, 95380), (912, 90360), (960, 85842), (1004, 82080), (1026, 80320), (1080, 76304), (1140, 72288), (1152, 71535), (1216, 67770), (1255, 65664), (1368, 60240), (1440, 57228), (1506, 54720), (1520, 54216), (1710, 48192), (1728, 47690), (1824, 45180), (1920, 42921), (2008, 41040), (2052, 40160), (2160, 38152), (2259, 36480), (2280, 36144), (2432, 33885), (2510, 32832), (2565, 32128), (2736, 30120), (2880, 28614), (3012, 27360), (3040, 27108), (3420, 24096), (3456, 23845), (3648, 22590), (3765, 21888), (4016, 20520), (4104, 20080), (4320, 19076), (4518, 18240), (4560, 18072), (4769, 17280), (5020, 16416), (5130, 16064), (5472, 15060), (5760, 14307), (6024, 13680), (6080, 13554), (6777, 12160), (6840, 12048), (7296, 11295), (7530, 10944), (8032, 10260), (8208, 10040), (8640, 9538), (9036, 9120)]