168405120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:224

約数の個数: 288

約数和(自身を含む): 633337380

約数和(自身を除く): 464932260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 169, 173, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 338, 346, 360, 384, 390, 416, 468, 480, 507, 519, 520, 576, 585, 624, 640, 676, 692, 720, 780, 832, 845, 865, 936, 960, 1014, 1038, 1040, 1152, 1170, 1248, 1352, 1384, 1440, 1521, 1557, 1560, 1664, 1690, 1730, 1872, 1920, 2028, 2076, 2080, 2249, 2340, 2496, 2535, 2595, 2704, 2768, 2880, 3042, 3114, 3120, 3380, 3460, 3744, 4056, 4152, 4160, 4498, 4680, 4992, 5070, 5190, 5408, 5536, 5760, 6084, 6228, 6240, 6747, 6760, 6920, 7488, 7605, 7785, 8112, 8304, 8320, 8996, 9360, 10140, 10380, 10816, 11072, 11245, 12168, 12456, 12480, 13494, 13520, 13840, 14976, 15210, 15570, 16224, 16608, 17992, 18720, 20241, 20280, 20760, 21632, 22144, 22490, 24336, 24912, 24960, 26988, 27040, 27680, 29237, 30420, 31140, 32448, 33216, 33735, 35984, 37440, 40482, 40560, 41520, 44980, 48672, 49824, 53976, 54080, 55360, 58474, 60840, 62280, 64896, 66432, 67470, 71968, 74880, 80964, 81120, 83040, 87711, 89960, 97344, 99648, 101205, 107952, 108160, 110720, 116948, 121680, 124560, 134940, 143936, 146185, 161928, 162240, 166080, 175422, 179920, 194688, 199296, 202410, 215904, 233896, 243360, 249120, 263133, 269880, 287872, 292370, 323856, 324480, 332160, 350844, 359840, 404820, 431808, 438555, 467792, 486720, 498240, 526266, 539760, 584740, 647712, 701688, 719680, 809640, 863616, 877110, 935584, 973440, 996480, 1052532, 1079520, 1169480, 1295424, 1315665, 1403376, 1439360, 1619280, 1754220, 1871168, 2105064, 2159040, 2338960, 2590848, 2631330, 2806752, 3238560, 3508440, 3742336, 4210128, 4318080, 4677920, 5262660, 5613504, 6477120, 7016880, 8420256, 9355840, 10525320, 11227008, 12954240, 14033760, 16840512, 18711680, 21050640, 28067520, 33681024, 42101280, 56135040, 84202560, 168405120]

約数ペア:

[(1, 168405120), (2, 84202560), (3, 56135040), (4, 42101280), (5, 33681024), (6, 28067520), (8, 21050640), (9, 18711680), (10, 16840512), (12, 14033760), (13, 12954240), (15, 11227008), (16, 10525320), (18, 9355840), (20, 8420256), (24, 7016880), (26, 6477120), (30, 5613504), (32, 5262660), (36, 4677920), (39, 4318080), (40, 4210128), (45, 3742336), (48, 3508440), (52, 3238560), (60, 2806752), (64, 2631330), (65, 2590848), (72, 2338960), (78, 2159040), (80, 2105064), (90, 1871168), (96, 1754220), (104, 1619280), (117, 1439360), (120, 1403376), (128, 1315665), (130, 1295424), (144, 1169480), (156, 1079520), (160, 1052532), (169, 996480), (173, 973440), (180, 935584), (192, 877110), (195, 863616), (208, 809640), (234, 719680), (240, 701688), (260, 647712), (288, 584740), (312, 539760), (320, 526266), (338, 498240), (346, 486720), (360, 467792), (384, 438555), (390, 431808), (416, 404820), (468, 359840), (480, 350844), (507, 332160), (519, 324480), (520, 323856), (576, 292370), (585, 287872), (624, 269880), (640, 263133), (676, 249120), (692, 243360), (720, 233896), (780, 215904), (832, 202410), (845, 199296), (865, 194688), (936, 179920), (960, 175422), (1014, 166080), (1038, 162240), (1040, 161928), (1152, 146185), (1170, 143936), (1248, 134940), (1352, 124560), (1384, 121680), (1440, 116948), (1521, 110720), (1557, 108160), (1560, 107952), (1664, 101205), (1690, 99648), (1730, 97344), (1872, 89960), (1920, 87711), (2028, 83040), (2076, 81120), (2080, 80964), (2249, 74880), (2340, 71968), (2496, 67470), (2535, 66432), (2595, 64896), (2704, 62280), (2768, 60840), (2880, 58474), (3042, 55360), (3114, 54080), (3120, 53976), (3380, 49824), (3460, 48672), (3744, 44980), (4056, 41520), (4152, 40560), (4160, 40482), (4498, 37440), (4680, 35984), (4992, 33735), (5070, 33216), (5190, 32448), (5408, 31140), (5536, 30420), (5760, 29237), (6084, 27680), (6228, 27040), (6240, 26988), (6747, 24960), (6760, 24912), (6920, 24336), (7488, 22490), (7605, 22144), (7785, 21632), (8112, 20760), (8304, 20280), (8320, 20241), (8996, 18720), (9360, 17992), (10140, 16608), (10380, 16224), (10816, 15570), (11072, 15210), (11245, 14976), (12168, 13840), (12456, 13520), (12480, 13494)]