395206560

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{1867}}^1$

素因数の和:1905

約数の個数: 288

約数和(自身を含む): 1609917120

約数和(自身を除く): 1214710560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1867, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3360, 3528, 3734, 3780, 3920, 4320, 4410, 4704, 5040, 5292, 5601, 5880, 6048, 6615, 7056, 7468, 7560, 7840, 8820, 9335, 10080, 10584, 11202, 11760, 13069, 13230, 14112, 14936, 15120, 16803, 17640, 18670, 21168, 22404, 23520, 26138, 26460, 28005, 29872, 30240, 33606, 35280, 37340, 39207, 42336, 44808, 50409, 52276, 52920, 56010, 59744, 65345, 67212, 70560, 74680, 78414, 84015, 89616, 91483, 100818, 104552, 105840, 112020, 117621, 130690, 134424, 149360, 156828, 168030, 179232, 182966, 196035, 201636, 209104, 211680, 224040, 235242, 252045, 261380, 268848, 274449, 298720, 313656, 336060, 352863, 365932, 392070, 403272, 418208, 448080, 457415, 470484, 504090, 522760, 537696, 548898, 588105, 627312, 672120, 705726, 731864, 784140, 806544, 823347, 896160, 914830, 940968, 1008180, 1045520, 1097796, 1176210, 1254624, 1344240, 1372245, 1411452, 1463728, 1568280, 1613088, 1646694, 1764315, 1829660, 1881936, 2016360, 2091040, 2195592, 2352420, 2470041, 2688480, 2744490, 2822904, 2927456, 3136560, 3293388, 3528630, 3659320, 3763872, 4032720, 4116735, 4391184, 4704840, 4940082, 5488980, 5645808, 6273120, 6586776, 7057260, 7318640, 8065440, 8233470, 8782368, 9409680, 9880164, 10977960, 11291616, 12350205, 13173552, 14114520, 14637280, 16466940, 18819360, 19760328, 21955920, 24700410, 26347104, 28229040, 32933880, 39520656, 43911840, 49400820, 56458080, 65867760, 79041312, 98801640, 131735520, 197603280, 395206560]

約数ペア:

[(1, 395206560), (2, 197603280), (3, 131735520), (4, 98801640), (5, 79041312), (6, 65867760), (7, 56458080), (8, 49400820), (9, 43911840), (10, 39520656), (12, 32933880), (14, 28229040), (15, 26347104), (16, 24700410), (18, 21955920), (20, 19760328), (21, 18819360), (24, 16466940), (27, 14637280), (28, 14114520), (30, 13173552), (32, 12350205), (35, 11291616), (36, 10977960), (40, 9880164), (42, 9409680), (45, 8782368), (48, 8233470), (49, 8065440), (54, 7318640), (56, 7057260), (60, 6586776), (63, 6273120), (70, 5645808), (72, 5488980), (80, 4940082), (84, 4704840), (90, 4391184), (96, 4116735), (98, 4032720), (105, 3763872), (108, 3659320), (112, 3528630), (120, 3293388), (126, 3136560), (135, 2927456), (140, 2822904), (144, 2744490), (147, 2688480), (160, 2470041), (168, 2352420), (180, 2195592), (189, 2091040), (196, 2016360), (210, 1881936), (216, 1829660), (224, 1764315), (240, 1646694), (245, 1613088), (252, 1568280), (270, 1463728), (280, 1411452), (288, 1372245), (294, 1344240), (315, 1254624), (336, 1176210), (360, 1097796), (378, 1045520), (392, 1008180), (420, 940968), (432, 914830), (441, 896160), (480, 823347), (490, 806544), (504, 784140), (540, 731864), (560, 705726), (588, 672120), (630, 627312), (672, 588105), (720, 548898), (735, 537696), (756, 522760), (784, 504090), (840, 470484), (864, 457415), (882, 448080), (945, 418208), (980, 403272), (1008, 392070), (1080, 365932), (1120, 352863), (1176, 336060), (1260, 313656), (1323, 298720), (1440, 274449), (1470, 268848), (1512, 261380), (1568, 252045), (1680, 235242), (1764, 224040), (1867, 211680), (1890, 209104), (1960, 201636), (2016, 196035), (2160, 182966), (2205, 179232), (2352, 168030), (2520, 156828), (2646, 149360), (2940, 134424), (3024, 130690), (3360, 117621), (3528, 112020), (3734, 105840), (3780, 104552), (3920, 100818), (4320, 91483), (4410, 89616), (4704, 84015), (5040, 78414), (5292, 74680), (5601, 70560), (5880, 67212), (6048, 65345), (6615, 59744), (7056, 56010), (7468, 52920), (7560, 52276), (7840, 50409), (8820, 44808), (9335, 42336), (10080, 39207), (10584, 37340), (11202, 35280), (11760, 33606), (13069, 30240), (13230, 29872), (14112, 28005), (14936, 26460), (15120, 26138), (16803, 23520), (17640, 22404), (18670, 21168)]