1286458080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6133}}^1$

素因数の和:6193

約数の個数: 192

約数和(自身を含む): 4451811840

約数和(自身を除く): 3165353760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 160, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 480, 552, 570, 608, 690, 736, 760, 874, 912, 920, 1104, 1140, 1311, 1380, 1520, 1748, 1824, 1840, 2185, 2208, 2280, 2622, 2760, 3040, 3496, 3680, 4370, 4560, 5244, 5520, 6133, 6555, 6992, 8740, 9120, 10488, 11040, 12266, 13110, 13984, 17480, 18399, 20976, 24532, 26220, 30665, 34960, 36798, 41952, 49064, 52440, 61330, 69920, 73596, 91995, 98128, 104880, 116527, 122660, 141059, 147192, 183990, 196256, 209760, 233054, 245320, 282118, 294384, 349581, 367980, 423177, 466108, 490640, 564236, 582635, 588768, 699162, 705295, 735960, 846354, 932216, 981280, 1128472, 1165270, 1398324, 1410590, 1471920, 1692708, 1747905, 1864432, 2115885, 2256944, 2330540, 2680121, 2796648, 2821180, 2943840, 3385416, 3495810, 3728864, 4231770, 4513888, 4661080, 5360242, 5593296, 5642360, 6770832, 6991620, 8040363, 8463540, 9322160, 10720484, 11186592, 11284720, 13400605, 13541664, 13983240, 16080726, 16927080, 18644320, 21440968, 22569440, 26801210, 27966480, 32161452, 33854160, 40201815, 42881936, 53602420, 55932960, 64322904, 67708320, 80403630, 85763872, 107204840, 128645808, 160807260, 214409680, 257291616, 321614520, 428819360, 643229040, 1286458080]

約数ペア:

[(1, 1286458080), (2, 643229040), (3, 428819360), (4, 321614520), (5, 257291616), (6, 214409680), (8, 160807260), (10, 128645808), (12, 107204840), (15, 85763872), (16, 80403630), (19, 67708320), (20, 64322904), (23, 55932960), (24, 53602420), (30, 42881936), (32, 40201815), (38, 33854160), (40, 32161452), (46, 27966480), (48, 26801210), (57, 22569440), (60, 21440968), (69, 18644320), (76, 16927080), (80, 16080726), (92, 13983240), (95, 13541664), (96, 13400605), (114, 11284720), (115, 11186592), (120, 10720484), (138, 9322160), (152, 8463540), (160, 8040363), (184, 6991620), (190, 6770832), (228, 5642360), (230, 5593296), (240, 5360242), (276, 4661080), (285, 4513888), (304, 4231770), (345, 3728864), (368, 3495810), (380, 3385416), (437, 2943840), (456, 2821180), (460, 2796648), (480, 2680121), (552, 2330540), (570, 2256944), (608, 2115885), (690, 1864432), (736, 1747905), (760, 1692708), (874, 1471920), (912, 1410590), (920, 1398324), (1104, 1165270), (1140, 1128472), (1311, 981280), (1380, 932216), (1520, 846354), (1748, 735960), (1824, 705295), (1840, 699162), (2185, 588768), (2208, 582635), (2280, 564236), (2622, 490640), (2760, 466108), (3040, 423177), (3496, 367980), (3680, 349581), (4370, 294384), (4560, 282118), (5244, 245320), (5520, 233054), (6133, 209760), (6555, 196256), (6992, 183990), (8740, 147192), (9120, 141059), (10488, 122660), (11040, 116527), (12266, 104880), (13110, 98128), (13984, 91995), (17480, 73596), (18399, 69920), (20976, 61330), (24532, 52440), (26220, 49064), (30665, 41952), (34960, 36798)]