12460147840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1051

約数の個数: 256

約数和(自身を含む): 35364003840

約数和(自身を除く): 22903856000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 71, 80, 86, 112, 128, 140, 142, 160, 172, 215, 224, 280, 284, 301, 320, 344, 355, 430, 448, 497, 560, 568, 602, 640, 688, 710, 860, 896, 911, 994, 1120, 1136, 1204, 1376, 1420, 1505, 1720, 1822, 1988, 2240, 2272, 2408, 2485, 2752, 2840, 3010, 3053, 3440, 3644, 3976, 4480, 4544, 4555, 4816, 4970, 5504, 5680, 6020, 6106, 6377, 6880, 7288, 7952, 9088, 9110, 9632, 9940, 11360, 12040, 12212, 12754, 13760, 14576, 15265, 15904, 18220, 19264, 19880, 21371, 22720, 24080, 24424, 25508, 27520, 29152, 30530, 31808, 31885, 36440, 38528, 39173, 39760, 42742, 45440, 48160, 48848, 51016, 58304, 61060, 63616, 63770, 64681, 72880, 78346, 79520, 85484, 96320, 97696, 102032, 106855, 116608, 122120, 127540, 129362, 145760, 156692, 159040, 170968, 192640, 195392, 195865, 204064, 213710, 244240, 255080, 258724, 274211, 291520, 313384, 318080, 323405, 341936, 390784, 391730, 408128, 427420, 452767, 488480, 510160, 517448, 548422, 583040, 626768, 646810, 683872, 783460, 816256, 854840, 905534, 976960, 1020320, 1034896, 1096844, 1253536, 1293620, 1367744, 1371055, 1566920, 1709680, 1811068, 1953920, 2040640, 2069792, 2193688, 2263835, 2507072, 2587240, 2735488, 2742110, 2781283, 3133840, 3419360, 3622136, 4081280, 4139584, 4387376, 4527670, 5014144, 5174480, 5484220, 5562566, 6267680, 6838720, 7244272, 8279168, 8774752, 9055340, 10348960, 10968440, 11125132, 12535360, 13677440, 13906415, 14488544, 17549504, 18110680, 19468981, 20697920, 21936880, 22250264, 25070720, 27812830, 28977088, 35099008, 36221360, 38937962, 41395840, 43873760, 44500528, 55625660, 57954176, 72442720, 77875924, 87747520, 89001056, 97344905, 111251320, 144885440, 155751848, 175495040, 178002112, 194689810, 222502640, 289770880, 311503696, 356004224, 389379620, 445005280, 623007392, 778759240, 890010560, 1246014784, 1557518480, 1780021120, 2492029568, 3115036960, 6230073920, 12460147840]

約数ペア:

[(1, 12460147840), (2, 6230073920), (4, 3115036960), (5, 2492029568), (7, 1780021120), (8, 1557518480), (10, 1246014784), (14, 890010560), (16, 778759240), (20, 623007392), (28, 445005280), (32, 389379620), (35, 356004224), (40, 311503696), (43, 289770880), (56, 222502640), (64, 194689810), (70, 178002112), (71, 175495040), (80, 155751848), (86, 144885440), (112, 111251320), (128, 97344905), (140, 89001056), (142, 87747520), (160, 77875924), (172, 72442720), (215, 57954176), (224, 55625660), (280, 44500528), (284, 43873760), (301, 41395840), (320, 38937962), (344, 36221360), (355, 35099008), (430, 28977088), (448, 27812830), (497, 25070720), (560, 22250264), (568, 21936880), (602, 20697920), (640, 19468981), (688, 18110680), (710, 17549504), (860, 14488544), (896, 13906415), (911, 13677440), (994, 12535360), (1120, 11125132), (1136, 10968440), (1204, 10348960), (1376, 9055340), (1420, 8774752), (1505, 8279168), (1720, 7244272), (1822, 6838720), (1988, 6267680), (2240, 5562566), (2272, 5484220), (2408, 5174480), (2485, 5014144), (2752, 4527670), (2840, 4387376), (3010, 4139584), (3053, 4081280), (3440, 3622136), (3644, 3419360), (3976, 3133840), (4480, 2781283), (4544, 2742110), (4555, 2735488), (4816, 2587240), (4970, 2507072), (5504, 2263835), (5680, 2193688), (6020, 2069792), (6106, 2040640), (6377, 1953920), (6880, 1811068), (7288, 1709680), (7952, 1566920), (9088, 1371055), (9110, 1367744), (9632, 1293620), (9940, 1253536), (11360, 1096844), (12040, 1034896), (12212, 1020320), (12754, 976960), (13760, 905534), (14576, 854840), (15265, 816256), (15904, 783460), (18220, 683872), (19264, 646810), (19880, 626768), (21371, 583040), (22720, 548422), (24080, 517448), (24424, 510160), (25508, 488480), (27520, 452767), (29152, 427420), (30530, 408128), (31808, 391730), (31885, 390784), (36440, 341936), (38528, 323405), (39173, 318080), (39760, 313384), (42742, 291520), (45440, 274211), (48160, 258724), (48848, 255080), (51016, 244240), (58304, 213710), (61060, 204064), (63616, 195865), (63770, 195392), (64681, 192640), (72880, 170968), (78346, 159040), (79520, 156692), (85484, 145760), (96320, 129362), (97696, 127540), (102032, 122120), (106855, 116608)]