899624160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:422

約数の個数: 288

約数和(自身を含む): 3269185920

約数和(自身を除く): 2369561760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 131, 144, 152, 160, 171, 180, 190, 228, 240, 251, 262, 285, 288, 304, 342, 360, 380, 393, 456, 480, 502, 524, 570, 608, 655, 684, 720, 753, 760, 786, 855, 912, 1004, 1048, 1140, 1179, 1255, 1310, 1368, 1440, 1506, 1520, 1572, 1710, 1824, 1965, 2008, 2096, 2259, 2280, 2358, 2489, 2510, 2620, 2736, 3012, 3040, 3144, 3420, 3765, 3930, 4016, 4192, 4518, 4560, 4716, 4769, 4978, 5020, 5240, 5472, 5895, 6024, 6288, 6840, 7467, 7530, 7860, 8032, 9036, 9120, 9432, 9538, 9956, 10040, 10480, 11295, 11790, 12048, 12445, 12576, 13680, 14307, 14934, 15060, 15720, 18072, 18864, 19076, 19912, 20080, 20960, 22401, 22590, 23580, 23845, 24096, 24890, 27360, 28614, 29868, 30120, 31440, 32881, 36144, 37335, 37728, 38152, 39824, 40160, 42921, 44802, 45180, 47160, 47690, 49780, 57228, 59736, 60240, 62880, 65762, 71535, 72288, 74670, 76304, 79648, 85842, 89604, 90360, 94320, 95380, 98643, 99560, 112005, 114456, 119472, 120480, 131524, 143070, 149340, 152608, 164405, 171684, 179208, 180720, 188640, 190760, 197286, 199120, 214605, 224010, 228912, 238944, 263048, 286140, 295929, 298680, 328810, 343368, 358416, 361440, 381520, 394572, 398240, 429210, 448020, 457824, 493215, 526096, 572280, 591858, 597360, 624739, 657620, 686736, 716832, 763040, 789144, 858420, 896040, 986430, 1052192, 1144560, 1183716, 1194720, 1249478, 1315240, 1373472, 1479645, 1578288, 1716840, 1792080, 1874217, 1972860, 2289120, 2367432, 2498956, 2630480, 2959290, 3123695, 3156576, 3433680, 3584160, 3748434, 3945720, 4734864, 4997912, 5260960, 5622651, 5918580, 6247390, 6867360, 7496868, 7891440, 9371085, 9469728, 9995824, 11245302, 11837160, 12494780, 14993736, 15782880, 18742170, 19991648, 22490604, 23674320, 24989560, 28113255, 29987472, 37484340, 44981208, 47348640, 49979120, 56226510, 59974944, 74968680, 89962416, 99958240, 112453020, 149937360, 179924832, 224906040, 299874720, 449812080, 899624160]

約数ペア:

[(1, 899624160), (2, 449812080), (3, 299874720), (4, 224906040), (5, 179924832), (6, 149937360), (8, 112453020), (9, 99958240), (10, 89962416), (12, 74968680), (15, 59974944), (16, 56226510), (18, 49979120), (19, 47348640), (20, 44981208), (24, 37484340), (30, 29987472), (32, 28113255), (36, 24989560), (38, 23674320), (40, 22490604), (45, 19991648), (48, 18742170), (57, 15782880), (60, 14993736), (72, 12494780), (76, 11837160), (80, 11245302), (90, 9995824), (95, 9469728), (96, 9371085), (114, 7891440), (120, 7496868), (131, 6867360), (144, 6247390), (152, 5918580), (160, 5622651), (171, 5260960), (180, 4997912), (190, 4734864), (228, 3945720), (240, 3748434), (251, 3584160), (262, 3433680), (285, 3156576), (288, 3123695), (304, 2959290), (342, 2630480), (360, 2498956), (380, 2367432), (393, 2289120), (456, 1972860), (480, 1874217), (502, 1792080), (524, 1716840), (570, 1578288), (608, 1479645), (655, 1373472), (684, 1315240), (720, 1249478), (753, 1194720), (760, 1183716), (786, 1144560), (855, 1052192), (912, 986430), (1004, 896040), (1048, 858420), (1140, 789144), (1179, 763040), (1255, 716832), (1310, 686736), (1368, 657620), (1440, 624739), (1506, 597360), (1520, 591858), (1572, 572280), (1710, 526096), (1824, 493215), (1965, 457824), (2008, 448020), (2096, 429210), (2259, 398240), (2280, 394572), (2358, 381520), (2489, 361440), (2510, 358416), (2620, 343368), (2736, 328810), (3012, 298680), (3040, 295929), (3144, 286140), (3420, 263048), (3765, 238944), (3930, 228912), (4016, 224010), (4192, 214605), (4518, 199120), (4560, 197286), (4716, 190760), (4769, 188640), (4978, 180720), (5020, 179208), (5240, 171684), (5472, 164405), (5895, 152608), (6024, 149340), (6288, 143070), (6840, 131524), (7467, 120480), (7530, 119472), (7860, 114456), (8032, 112005), (9036, 99560), (9120, 98643), (9432, 95380), (9538, 94320), (9956, 90360), (10040, 89604), (10480, 85842), (11295, 79648), (11790, 76304), (12048, 74670), (12445, 72288), (12576, 71535), (13680, 65762), (14307, 62880), (14934, 60240), (15060, 59736), (15720, 57228), (18072, 49780), (18864, 47690), (19076, 47160), (19912, 45180), (20080, 44802), (20960, 42921), (22401, 40160), (22590, 39824), (23580, 38152), (23845, 37728), (24096, 37335), (24890, 36144), (27360, 32881), (28614, 31440), (29868, 30120)]