254635680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 288

約数和(自身を含む): 900922176

約数和(自身を除く): 646286496

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, 65, 73, 78, 80, 86, 96, 104, 120, 129, 130, 146, 156, 160, 169, 172, 195, 208, 215, 219, 240, 258, 260, 292, 312, 338, 344, 365, 390, 416, 430, 438, 480, 507, 516, 520, 559, 584, 624, 645, 676, 688, 730, 780, 845, 860, 876, 949, 1014, 1032, 1040, 1095, 1118, 1168, 1248, 1290, 1352, 1376, 1460, 1560, 1677, 1690, 1720, 1752, 1898, 2028, 2064, 2080, 2190, 2236, 2336, 2535, 2580, 2704, 2795, 2847, 2920, 3120, 3139, 3354, 3380, 3440, 3504, 3796, 4056, 4128, 4380, 4472, 4745, 5070, 5160, 5408, 5590, 5694, 5840, 6240, 6278, 6708, 6760, 6880, 7008, 7267, 7592, 8112, 8385, 8760, 8944, 9417, 9490, 10140, 10320, 11180, 11388, 11680, 12337, 12556, 13416, 13520, 14235, 14534, 15184, 15695, 16224, 16770, 17520, 17888, 18834, 18980, 20280, 20640, 21801, 22360, 22776, 24674, 25112, 26832, 27040, 28470, 29068, 30368, 31390, 33540, 35040, 36335, 37011, 37668, 37960, 40560, 40807, 43602, 44720, 45552, 47085, 49348, 50224, 53664, 56940, 58136, 61685, 62780, 67080, 72670, 74022, 75336, 75920, 81120, 81614, 87204, 89440, 91104, 94170, 98696, 100448, 109005, 113880, 116272, 122421, 123370, 125560, 134160, 145340, 148044, 150672, 151840, 163228, 174408, 185055, 188340, 197392, 204035, 218010, 227760, 232544, 244842, 246740, 251120, 268320, 290680, 296088, 301344, 326456, 348816, 370110, 376680, 394784, 408070, 436020, 455520, 489684, 493480, 502240, 530491, 581360, 592176, 612105, 652912, 697632, 740220, 753360, 816140, 872040, 979368, 986960, 1060982, 1162720, 1184352, 1224210, 1305824, 1480440, 1506720, 1591473, 1632280, 1744080, 1958736, 1973920, 2121964, 2448420, 2652455, 2960880, 3182946, 3264560, 3488160, 3917472, 4243928, 4896840, 5304910, 5921760, 6365892, 6529120, 7957365, 8487856, 9793680, 10609820, 12731784, 15914730, 16975712, 19587360, 21219640, 25463568, 31829460, 42439280, 50927136, 63658920, 84878560, 127317840, 254635680]

約数ペア:

[(1, 254635680), (2, 127317840), (3, 84878560), (4, 63658920), (5, 50927136), (6, 42439280), (8, 31829460), (10, 25463568), (12, 21219640), (13, 19587360), (15, 16975712), (16, 15914730), (20, 12731784), (24, 10609820), (26, 9793680), (30, 8487856), (32, 7957365), (39, 6529120), (40, 6365892), (43, 5921760), (48, 5304910), (52, 4896840), (60, 4243928), (65, 3917472), (73, 3488160), (78, 3264560), (80, 3182946), (86, 2960880), (96, 2652455), (104, 2448420), (120, 2121964), (129, 1973920), (130, 1958736), (146, 1744080), (156, 1632280), (160, 1591473), (169, 1506720), (172, 1480440), (195, 1305824), (208, 1224210), (215, 1184352), (219, 1162720), (240, 1060982), (258, 986960), (260, 979368), (292, 872040), (312, 816140), (338, 753360), (344, 740220), (365, 697632), (390, 652912), (416, 612105), (430, 592176), (438, 581360), (480, 530491), (507, 502240), (516, 493480), (520, 489684), (559, 455520), (584, 436020), (624, 408070), (645, 394784), (676, 376680), (688, 370110), (730, 348816), (780, 326456), (845, 301344), (860, 296088), (876, 290680), (949, 268320), (1014, 251120), (1032, 246740), (1040, 244842), (1095, 232544), (1118, 227760), (1168, 218010), (1248, 204035), (1290, 197392), (1352, 188340), (1376, 185055), (1460, 174408), (1560, 163228), (1677, 151840), (1690, 150672), (1720, 148044), (1752, 145340), (1898, 134160), (2028, 125560), (2064, 123370), (2080, 122421), (2190, 116272), (2236, 113880), (2336, 109005), (2535, 100448), (2580, 98696), (2704, 94170), (2795, 91104), (2847, 89440), (2920, 87204), (3120, 81614), (3139, 81120), (3354, 75920), (3380, 75336), (3440, 74022), (3504, 72670), (3796, 67080), (4056, 62780), (4128, 61685), (4380, 58136), (4472, 56940), (4745, 53664), (5070, 50224), (5160, 49348), (5408, 47085), (5590, 45552), (5694, 44720), (5840, 43602), (6240, 40807), (6278, 40560), (6708, 37960), (6760, 37668), (6880, 37011), (7008, 36335), (7267, 35040), (7592, 33540), (8112, 31390), (8385, 30368), (8760, 29068), (8944, 28470), (9417, 27040), (9490, 26832), (10140, 25112), (10320, 24674), (11180, 22776), (11388, 22360), (11680, 21801), (12337, 20640), (12556, 20280), (13416, 18980), (13520, 18834), (14235, 17888), (14534, 17520), (15184, 16770), (15695, 16224)]