1381250880

素因数分解:

$2^6\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 392

約数和(自身を含む): 5117128704

約数和(自身を除く): 3735877824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 191, 192, 216, 240, 243, 248, 270, 279, 288, 310, 320, 324, 360, 372, 382, 405, 432, 465, 480, 486, 496, 540, 558, 573, 576, 620, 648, 720, 729, 744, 764, 810, 837, 864, 930, 955, 960, 972, 992, 1080, 1116, 1146, 1215, 1240, 1296, 1395, 1440, 1458, 1488, 1528, 1620, 1674, 1719, 1728, 1860, 1910, 1944, 1984, 2160, 2232, 2292, 2430, 2480, 2511, 2592, 2790, 2865, 2880, 2916, 2976, 3056, 3240, 3348, 3438, 3645, 3720, 3820, 3888, 4185, 4320, 4464, 4584, 4860, 4960, 5022, 5157, 5184, 5580, 5730, 5832, 5921, 5952, 6112, 6480, 6696, 6876, 7290, 7440, 7533, 7640, 7776, 8370, 8595, 8640, 8928, 9168, 9720, 9920, 10044, 10314, 11160, 11460, 11664, 11842, 12224, 12555, 12960, 13392, 13752, 14580, 14880, 15066, 15280, 15471, 15552, 16740, 17190, 17763, 17856, 18336, 19440, 20088, 20628, 22320, 22599, 22920, 23328, 23684, 25110, 25785, 25920, 26784, 27504, 29160, 29605, 29760, 30132, 30560, 30942, 33480, 34380, 35526, 36672, 37665, 38880, 40176, 41256, 44640, 45198, 45840, 46413, 46656, 47368, 50220, 51570, 53289, 53568, 55008, 58320, 59210, 60264, 61120, 61884, 66960, 68760, 71052, 75330, 77355, 77760, 80352, 82512, 88815, 89280, 90396, 91680, 92826, 94736, 100440, 103140, 106578, 110016, 112995, 116640, 118420, 120528, 123768, 133920, 137520, 139239, 142104, 150660, 154710, 159867, 160704, 165024, 177630, 180792, 183360, 185652, 189472, 200880, 206280, 213156, 225990, 232065, 233280, 236840, 241056, 247536, 266445, 267840, 275040, 278478, 284208, 301320, 309420, 319734, 330048, 355260, 361584, 371304, 378944, 401760, 412560, 426312, 451980, 464130, 473680, 479601, 482112, 495072, 532890, 550080, 556956, 568416, 602640, 618840, 639468, 696195, 710520, 723168, 742608, 799335, 803520, 825120, 852624, 903960, 928260, 947360, 959202, 990144, 1065780, 1113912, 1136832, 1205280, 1237680, 1278936, 1392390, 1421040, 1438803, 1446336, 1485216, 1598670, 1650240, 1705248, 1807920, 1856520, 1894720, 1918404, 2131560, 2227824, 2398005, 2410560, 2475360, 2557872, 2784780, 2842080, 2877606, 2970432, 3197340, 3410496, 3615840, 3713040, 3836808, 4263120, 4316409, 4455648, 4796010, 4950720, 5115744, 5569560, 5684160, 5755212, 6394680, 7194015, 7231680, 7426080, 7673616, 8526240, 8632818, 8911296, 9592020, 10231488, 11139120, 11510424, 12789360, 14388030, 14852160, 15347232, 17052480, 17265636, 19184040, 21582045, 22278240, 23020848, 25578720, 28776060, 30694464, 34531272, 38368080, 43164090, 44556480, 46041696, 51157440, 57552120, 69062544, 76736160, 86328180, 92083392, 115104240, 138125088, 153472320, 172656360, 230208480, 276250176, 345312720, 460416960, 690625440, 1381250880]

約数ペア:

[(1, 1381250880), (2, 690625440), (3, 460416960), (4, 345312720), (5, 276250176), (6, 230208480), (8, 172656360), (9, 153472320), (10, 138125088), (12, 115104240), (15, 92083392), (16, 86328180), (18, 76736160), (20, 69062544), (24, 57552120), (27, 51157440), (30, 46041696), (31, 44556480), (32, 43164090), (36, 38368080), (40, 34531272), (45, 30694464), (48, 28776060), (54, 25578720), (60, 23020848), (62, 22278240), (64, 21582045), (72, 19184040), (80, 17265636), (81, 17052480), (90, 15347232), (93, 14852160), (96, 14388030), (108, 12789360), (120, 11510424), (124, 11139120), (135, 10231488), (144, 9592020), (155, 8911296), (160, 8632818), (162, 8526240), (180, 7673616), (186, 7426080), (191, 7231680), (192, 7194015), (216, 6394680), (240, 5755212), (243, 5684160), (248, 5569560), (270, 5115744), (279, 4950720), (288, 4796010), (310, 4455648), (320, 4316409), (324, 4263120), (360, 3836808), (372, 3713040), (382, 3615840), (405, 3410496), (432, 3197340), (465, 2970432), (480, 2877606), (486, 2842080), (496, 2784780), (540, 2557872), (558, 2475360), (573, 2410560), (576, 2398005), (620, 2227824), (648, 2131560), (720, 1918404), (729, 1894720), (744, 1856520), (764, 1807920), (810, 1705248), (837, 1650240), (864, 1598670), (930, 1485216), (955, 1446336), (960, 1438803), (972, 1421040), (992, 1392390), (1080, 1278936), (1116, 1237680), (1146, 1205280), (1215, 1136832), (1240, 1113912), (1296, 1065780), (1395, 990144), (1440, 959202), (1458, 947360), (1488, 928260), (1528, 903960), (1620, 852624), (1674, 825120), (1719, 803520), (1728, 799335), (1860, 742608), (1910, 723168), (1944, 710520), (1984, 696195), (2160, 639468), (2232, 618840), (2292, 602640), (2430, 568416), (2480, 556956), (2511, 550080), (2592, 532890), (2790, 495072), (2865, 482112), (2880, 479601), (2916, 473680), (2976, 464130), (3056, 451980), (3240, 426312), (3348, 412560), (3438, 401760), (3645, 378944), (3720, 371304), (3820, 361584), (3888, 355260), (4185, 330048), (4320, 319734), (4464, 309420), (4584, 301320), (4860, 284208), (4960, 278478), (5022, 275040), (5157, 267840), (5184, 266445), (5580, 247536), (5730, 241056), (5832, 236840), (5921, 233280), (5952, 232065), (6112, 225990), (6480, 213156), (6696, 206280), (6876, 200880), (7290, 189472), (7440, 185652), (7533, 183360), (7640, 180792), (7776, 177630), (8370, 165024), (8595, 160704), (8640, 159867), (8928, 154710), (9168, 150660), (9720, 142104), (9920, 139239), (10044, 137520), (10314, 133920), (11160, 123768), (11460, 120528), (11664, 118420), (11842, 116640), (12224, 112995), (12555, 110016), (12960, 106578), (13392, 103140), (13752, 100440), (14580, 94736), (14880, 92826), (15066, 91680), (15280, 90396), (15471, 89280), (15552, 88815), (16740, 82512), (17190, 80352), (17763, 77760), (17856, 77355), (18336, 75330), (19440, 71052), (20088, 68760), (20628, 66960), (22320, 61884), (22599, 61120), (22920, 60264), (23328, 59210), (23684, 58320), (25110, 55008), (25785, 53568), (25920, 53289), (26784, 51570), (27504, 50220), (29160, 47368), (29605, 46656), (29760, 46413), (30132, 45840), (30560, 45198), (30942, 44640), (33480, 41256), (34380, 40176), (35526, 38880), (36672, 37665)]