248255280

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 400

約数和(自身を含む): 1063723584

約数和(自身を除く): 815468304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 81, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 162, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 324, 336, 351, 360, 364, 378, 390, 405, 420, 421, 432, 455, 468, 504, 520, 540, 546, 560, 567, 585, 624, 630, 648, 702, 720, 728, 756, 780, 810, 819, 840, 842, 910, 936, 945, 1008, 1040, 1053, 1080, 1092, 1134, 1170, 1260, 1263, 1296, 1365, 1404, 1456, 1512, 1560, 1620, 1638, 1680, 1684, 1755, 1820, 1872, 1890, 2105, 2106, 2160, 2184, 2268, 2340, 2457, 2520, 2526, 2730, 2808, 2835, 2947, 3024, 3120, 3240, 3276, 3368, 3510, 3640, 3780, 3789, 4095, 4210, 4212, 4368, 4536, 4680, 4914, 5040, 5052, 5265, 5460, 5473, 5616, 5670, 5894, 6315, 6480, 6552, 6736, 7020, 7280, 7371, 7560, 7578, 8190, 8420, 8424, 8841, 9072, 9360, 9828, 10104, 10530, 10920, 10946, 11340, 11367, 11788, 12285, 12630, 13104, 14040, 14735, 14742, 15120, 15156, 16380, 16419, 16840, 16848, 17682, 18945, 19656, 20208, 21060, 21840, 21892, 22680, 22734, 23576, 24570, 25260, 26523, 27365, 28080, 29470, 29484, 30312, 32760, 32838, 33680, 34101, 35364, 36855, 37890, 38311, 39312, 42120, 43784, 44205, 45360, 45468, 47152, 49140, 49257, 50520, 53046, 54730, 56835, 58940, 58968, 60624, 65520, 65676, 68202, 70728, 73710, 75780, 76622, 79569, 82095, 84240, 87568, 88410, 90936, 98280, 98514, 101040, 106092, 109460, 113670, 114933, 117880, 117936, 131352, 132615, 136404, 141456, 147420, 147771, 151560, 153244, 159138, 164190, 170505, 176820, 181872, 191555, 196560, 197028, 212184, 218920, 227340, 229866, 235760, 238707, 246285, 262704, 265230, 272808, 294840, 295542, 303120, 306488, 318276, 328380, 341010, 344799, 353640, 383110, 394056, 397845, 424368, 437840, 443313, 454680, 459732, 477414, 492570, 530460, 545616, 574665, 589680, 591084, 612976, 636552, 656760, 682020, 689598, 707280, 738855, 766220, 788112, 795690, 886626, 909360, 919464, 954828, 985140, 1034397, 1060920, 1149330, 1182168, 1193535, 1273104, 1313520, 1364040, 1379196, 1477710, 1532440, 1591380, 1723995, 1773252, 1838928, 1909656, 1970280, 2068794, 2121840, 2216565, 2298660, 2364336, 2387070, 2728080, 2758392, 2955420, 3064880, 3103191, 3182760, 3447990, 3546504, 3819312, 3940560, 4137588, 4433130, 4597320, 4774140, 5171985, 5516784, 5910840, 6206382, 6365520, 6895980, 7093008, 8275176, 8866260, 9194640, 9548280, 10343970, 11821680, 12412764, 13791960, 15515955, 16550352, 17732520, 19096560, 20687940, 24825528, 27583920, 31031910, 35465040, 41375880, 49651056, 62063820, 82751760, 124127640, 248255280]

約数ペア:

[(1, 248255280), (2, 124127640), (3, 82751760), (4, 62063820), (5, 49651056), (6, 41375880), (7, 35465040), (8, 31031910), (9, 27583920), (10, 24825528), (12, 20687940), (13, 19096560), (14, 17732520), (15, 16550352), (16, 15515955), (18, 13791960), (20, 12412764), (21, 11821680), (24, 10343970), (26, 9548280), (27, 9194640), (28, 8866260), (30, 8275176), (35, 7093008), (36, 6895980), (39, 6365520), (40, 6206382), (42, 5910840), (45, 5516784), (48, 5171985), (52, 4774140), (54, 4597320), (56, 4433130), (60, 4137588), (63, 3940560), (65, 3819312), (70, 3546504), (72, 3447990), (78, 3182760), (80, 3103191), (81, 3064880), (84, 2955420), (90, 2758392), (91, 2728080), (104, 2387070), (105, 2364336), (108, 2298660), (112, 2216565), (117, 2121840), (120, 2068794), (126, 1970280), (130, 1909656), (135, 1838928), (140, 1773252), (144, 1723995), (156, 1591380), (162, 1532440), (168, 1477710), (180, 1379196), (182, 1364040), (189, 1313520), (195, 1273104), (208, 1193535), (210, 1182168), (216, 1149330), (234, 1060920), (240, 1034397), (252, 985140), (260, 954828), (270, 919464), (273, 909360), (280, 886626), (312, 795690), (315, 788112), (324, 766220), (336, 738855), (351, 707280), (360, 689598), (364, 682020), (378, 656760), (390, 636552), (405, 612976), (420, 591084), (421, 589680), (432, 574665), (455, 545616), (468, 530460), (504, 492570), (520, 477414), (540, 459732), (546, 454680), (560, 443313), (567, 437840), (585, 424368), (624, 397845), (630, 394056), (648, 383110), (702, 353640), (720, 344799), (728, 341010), (756, 328380), (780, 318276), (810, 306488), (819, 303120), (840, 295542), (842, 294840), (910, 272808), (936, 265230), (945, 262704), (1008, 246285), (1040, 238707), (1053, 235760), (1080, 229866), (1092, 227340), (1134, 218920), (1170, 212184), (1260, 197028), (1263, 196560), (1296, 191555), (1365, 181872), (1404, 176820), (1456, 170505), (1512, 164190), (1560, 159138), (1620, 153244), (1638, 151560), (1680, 147771), (1684, 147420), (1755, 141456), (1820, 136404), (1872, 132615), (1890, 131352), (2105, 117936), (2106, 117880), (2160, 114933), (2184, 113670), (2268, 109460), (2340, 106092), (2457, 101040), (2520, 98514), (2526, 98280), (2730, 90936), (2808, 88410), (2835, 87568), (2947, 84240), (3024, 82095), (3120, 79569), (3240, 76622), (3276, 75780), (3368, 73710), (3510, 70728), (3640, 68202), (3780, 65676), (3789, 65520), (4095, 60624), (4210, 58968), (4212, 58940), (4368, 56835), (4536, 54730), (4680, 53046), (4914, 50520), (5040, 49257), (5052, 49140), (5265, 47152), (5460, 45468), (5473, 45360), (5616, 44205), (5670, 43784), (5894, 42120), (6315, 39312), (6480, 38311), (6552, 37890), (6736, 36855), (7020, 35364), (7280, 34101), (7371, 33680), (7560, 32838), (7578, 32760), (8190, 30312), (8420, 29484), (8424, 29470), (8841, 28080), (9072, 27365), (9360, 26523), (9828, 25260), (10104, 24570), (10530, 23576), (10920, 22734), (10946, 22680), (11340, 21892), (11367, 21840), (11788, 21060), (12285, 20208), (12630, 19656), (13104, 18945), (14040, 17682), (14735, 16848), (14742, 16840), (15120, 16419), (15156, 16380)]