1261150560

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:392

約数の個数: 288

約数和(自身を含む): 4513017600

約数和(自身を除く): 3251867040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 163, 180, 199, 216, 240, 243, 270, 288, 324, 326, 360, 398, 405, 432, 480, 486, 489, 540, 597, 648, 652, 720, 796, 810, 815, 864, 972, 978, 995, 1080, 1194, 1215, 1296, 1304, 1440, 1467, 1592, 1620, 1630, 1791, 1944, 1956, 1990, 2160, 2388, 2430, 2445, 2592, 2608, 2934, 2985, 3184, 3240, 3260, 3582, 3888, 3912, 3980, 4320, 4401, 4776, 4860, 4890, 5216, 5373, 5868, 5970, 6368, 6480, 6520, 7164, 7335, 7776, 7824, 7960, 8802, 8955, 9552, 9720, 9780, 10746, 11736, 11940, 12960, 13040, 13203, 14328, 14670, 15648, 15920, 16119, 17604, 17910, 19104, 19440, 19560, 21492, 22005, 23472, 23880, 26080, 26406, 26865, 28656, 29340, 31840, 32238, 32437, 35208, 35820, 38880, 39120, 39609, 42984, 44010, 46944, 47760, 48357, 52812, 53730, 57312, 58680, 64476, 64874, 66015, 70416, 71640, 78240, 79218, 80595, 85968, 88020, 95520, 96714, 97311, 105624, 107460, 117360, 128952, 129748, 132030, 140832, 143280, 158436, 161190, 162185, 171936, 176040, 193428, 194622, 198045, 211248, 214920, 234720, 241785, 257904, 259496, 264060, 286560, 291933, 316872, 322380, 324370, 352080, 386856, 389244, 396090, 422496, 429840, 483570, 486555, 515808, 518992, 528120, 583866, 633744, 644760, 648740, 704160, 773712, 778488, 792180, 859680, 875799, 967140, 973110, 1037984, 1056240, 1167732, 1267488, 1289520, 1297480, 1459665, 1547424, 1556976, 1584360, 1751598, 1934280, 1946220, 2112480, 2335464, 2579040, 2594960, 2627397, 2919330, 3113952, 3168720, 3503196, 3868560, 3892440, 4378995, 4670928, 5189920, 5254794, 5838660, 6337440, 7006392, 7737120, 7784880, 7882191, 8757990, 9341856, 10509588, 11677320, 13136985, 14012784, 15569760, 15764382, 17515980, 21019176, 23354640, 26273970, 28025568, 31528764, 35031960, 39410955, 42038352, 46709280, 52547940, 63057528, 70063920, 78821910, 84076704, 105095880, 126115056, 140127840, 157643820, 210191760, 252230112, 315287640, 420383520, 630575280, 1261150560]

約数ペア:

[(1, 1261150560), (2, 630575280), (3, 420383520), (4, 315287640), (5, 252230112), (6, 210191760), (8, 157643820), (9, 140127840), (10, 126115056), (12, 105095880), (15, 84076704), (16, 78821910), (18, 70063920), (20, 63057528), (24, 52547940), (27, 46709280), (30, 42038352), (32, 39410955), (36, 35031960), (40, 31528764), (45, 28025568), (48, 26273970), (54, 23354640), (60, 21019176), (72, 17515980), (80, 15764382), (81, 15569760), (90, 14012784), (96, 13136985), (108, 11677320), (120, 10509588), (135, 9341856), (144, 8757990), (160, 7882191), (162, 7784880), (163, 7737120), (180, 7006392), (199, 6337440), (216, 5838660), (240, 5254794), (243, 5189920), (270, 4670928), (288, 4378995), (324, 3892440), (326, 3868560), (360, 3503196), (398, 3168720), (405, 3113952), (432, 2919330), (480, 2627397), (486, 2594960), (489, 2579040), (540, 2335464), (597, 2112480), (648, 1946220), (652, 1934280), (720, 1751598), (796, 1584360), (810, 1556976), (815, 1547424), (864, 1459665), (972, 1297480), (978, 1289520), (995, 1267488), (1080, 1167732), (1194, 1056240), (1215, 1037984), (1296, 973110), (1304, 967140), (1440, 875799), (1467, 859680), (1592, 792180), (1620, 778488), (1630, 773712), (1791, 704160), (1944, 648740), (1956, 644760), (1990, 633744), (2160, 583866), (2388, 528120), (2430, 518992), (2445, 515808), (2592, 486555), (2608, 483570), (2934, 429840), (2985, 422496), (3184, 396090), (3240, 389244), (3260, 386856), (3582, 352080), (3888, 324370), (3912, 322380), (3980, 316872), (4320, 291933), (4401, 286560), (4776, 264060), (4860, 259496), (4890, 257904), (5216, 241785), (5373, 234720), (5868, 214920), (5970, 211248), (6368, 198045), (6480, 194622), (6520, 193428), (7164, 176040), (7335, 171936), (7776, 162185), (7824, 161190), (7960, 158436), (8802, 143280), (8955, 140832), (9552, 132030), (9720, 129748), (9780, 128952), (10746, 117360), (11736, 107460), (11940, 105624), (12960, 97311), (13040, 96714), (13203, 95520), (14328, 88020), (14670, 85968), (15648, 80595), (15920, 79218), (16119, 78240), (17604, 71640), (17910, 70416), (19104, 66015), (19440, 64874), (19560, 64476), (21492, 58680), (22005, 57312), (23472, 53730), (23880, 52812), (26080, 48357), (26406, 47760), (26865, 46944), (28656, 44010), (29340, 42984), (31840, 39609), (32238, 39120), (32437, 38880), (35208, 35820)]