181384320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 256

約数和(自身を含む): 640886400

約数和(自身を除く): 459502080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 64, 65, 78, 80, 86, 96, 104, 120, 128, 129, 130, 156, 160, 169, 172, 192, 195, 208, 215, 240, 258, 260, 312, 320, 338, 344, 384, 390, 416, 430, 480, 507, 516, 520, 559, 624, 640, 645, 676, 688, 780, 832, 845, 860, 960, 1014, 1032, 1040, 1118, 1248, 1290, 1352, 1376, 1560, 1664, 1677, 1690, 1720, 1920, 2028, 2064, 2080, 2197, 2236, 2496, 2535, 2580, 2704, 2752, 2795, 3120, 3354, 3380, 3440, 4056, 4128, 4160, 4394, 4472, 4992, 5070, 5160, 5408, 5504, 5590, 6240, 6591, 6708, 6760, 6880, 7267, 8112, 8256, 8320, 8385, 8788, 8944, 10140, 10320, 10816, 10985, 11180, 12480, 13182, 13416, 13520, 13760, 14534, 16224, 16512, 16770, 17576, 17888, 20280, 20640, 21632, 21801, 21970, 22360, 24960, 26364, 26832, 27040, 27520, 29068, 32448, 32955, 33540, 35152, 35776, 36335, 40560, 41280, 43602, 43940, 44720, 52728, 53664, 54080, 58136, 64896, 65910, 67080, 70304, 71552, 72670, 81120, 82560, 87204, 87880, 89440, 94471, 105456, 107328, 108160, 109005, 116272, 131820, 134160, 140608, 145340, 162240, 174408, 175760, 178880, 188942, 210912, 214656, 218010, 232544, 263640, 268320, 281216, 283413, 290680, 324480, 348816, 351520, 357760, 377884, 421824, 436020, 465088, 472355, 527280, 536640, 566826, 581360, 697632, 703040, 755768, 843648, 872040, 930176, 944710, 1054560, 1073280, 1133652, 1162720, 1395264, 1406080, 1417065, 1511536, 1744080, 1889420, 2109120, 2267304, 2325440, 2790528, 2834130, 3023072, 3488160, 3778840, 4218240, 4534608, 4650880, 5668260, 6046144, 6976320, 7557680, 9069216, 11336520, 12092288, 13952640, 15115360, 18138432, 22673040, 30230720, 36276864, 45346080, 60461440, 90692160, 181384320]

約数ペア:

[(1, 181384320), (2, 90692160), (3, 60461440), (4, 45346080), (5, 36276864), (6, 30230720), (8, 22673040), (10, 18138432), (12, 15115360), (13, 13952640), (15, 12092288), (16, 11336520), (20, 9069216), (24, 7557680), (26, 6976320), (30, 6046144), (32, 5668260), (39, 4650880), (40, 4534608), (43, 4218240), (48, 3778840), (52, 3488160), (60, 3023072), (64, 2834130), (65, 2790528), (78, 2325440), (80, 2267304), (86, 2109120), (96, 1889420), (104, 1744080), (120, 1511536), (128, 1417065), (129, 1406080), (130, 1395264), (156, 1162720), (160, 1133652), (169, 1073280), (172, 1054560), (192, 944710), (195, 930176), (208, 872040), (215, 843648), (240, 755768), (258, 703040), (260, 697632), (312, 581360), (320, 566826), (338, 536640), (344, 527280), (384, 472355), (390, 465088), (416, 436020), (430, 421824), (480, 377884), (507, 357760), (516, 351520), (520, 348816), (559, 324480), (624, 290680), (640, 283413), (645, 281216), (676, 268320), (688, 263640), (780, 232544), (832, 218010), (845, 214656), (860, 210912), (960, 188942), (1014, 178880), (1032, 175760), (1040, 174408), (1118, 162240), (1248, 145340), (1290, 140608), (1352, 134160), (1376, 131820), (1560, 116272), (1664, 109005), (1677, 108160), (1690, 107328), (1720, 105456), (1920, 94471), (2028, 89440), (2064, 87880), (2080, 87204), (2197, 82560), (2236, 81120), (2496, 72670), (2535, 71552), (2580, 70304), (2704, 67080), (2752, 65910), (2795, 64896), (3120, 58136), (3354, 54080), (3380, 53664), (3440, 52728), (4056, 44720), (4128, 43940), (4160, 43602), (4394, 41280), (4472, 40560), (4992, 36335), (5070, 35776), (5160, 35152), (5408, 33540), (5504, 32955), (5590, 32448), (6240, 29068), (6591, 27520), (6708, 27040), (6760, 26832), (6880, 26364), (7267, 24960), (8112, 22360), (8256, 21970), (8320, 21801), (8385, 21632), (8788, 20640), (8944, 20280), (10140, 17888), (10320, 17576), (10816, 16770), (10985, 16512), (11180, 16224), (12480, 14534), (13182, 13760), (13416, 13520)]