138138840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 288

約数和(自身を含む): 537788160

約数和(自身を除く): 399649320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 49, 56, 60, 63, 70, 72, 82, 84, 90, 98, 105, 120, 123, 126, 140, 147, 164, 168, 180, 191, 196, 205, 210, 245, 246, 252, 280, 287, 294, 315, 328, 360, 369, 382, 392, 410, 420, 441, 490, 492, 504, 573, 574, 588, 615, 630, 735, 738, 764, 820, 840, 861, 882, 955, 980, 984, 1146, 1148, 1176, 1230, 1260, 1337, 1435, 1470, 1476, 1528, 1640, 1719, 1722, 1764, 1845, 1910, 1960, 2009, 2205, 2292, 2296, 2460, 2520, 2583, 2674, 2865, 2870, 2940, 2952, 3438, 3444, 3528, 3690, 3820, 4011, 4018, 4305, 4410, 4584, 4920, 5166, 5348, 5730, 5740, 5880, 6027, 6685, 6876, 6888, 7380, 7640, 7831, 8022, 8036, 8595, 8610, 8820, 9359, 10045, 10332, 10696, 11460, 11480, 12033, 12054, 12915, 13370, 13752, 14760, 15662, 16044, 16072, 17190, 17220, 17640, 18081, 18718, 20055, 20090, 20664, 22920, 23493, 24066, 24108, 25830, 26740, 28077, 30135, 31324, 32088, 34380, 34440, 36162, 37436, 39155, 40110, 40180, 46795, 46986, 48132, 48216, 51660, 53480, 54817, 56154, 60165, 60270, 62648, 68760, 70479, 72324, 74872, 78310, 80220, 80360, 84231, 90405, 93590, 93972, 96264, 103320, 109634, 112308, 117465, 120330, 120540, 140385, 140958, 144648, 156620, 160440, 164451, 168462, 180810, 187180, 187944, 219268, 224616, 234930, 240660, 241080, 274085, 280770, 281916, 313240, 328902, 336924, 352395, 361620, 374360, 383719, 421155, 438536, 469860, 481320, 493353, 548170, 561540, 563832, 657804, 673848, 704790, 723240, 767438, 822255, 842310, 939720, 986706, 1096340, 1123080, 1151157, 1315608, 1409580, 1534876, 1644510, 1684620, 1918595, 1973412, 2192680, 2302314, 2466765, 2819160, 3069752, 3289020, 3369240, 3453471, 3837190, 3946824, 4604628, 4933530, 5755785, 6578040, 6906942, 7674380, 9209256, 9867060, 11511570, 13813884, 15348760, 17267355, 19734120, 23023140, 27627768, 34534710, 46046280, 69069420, 138138840]

約数ペア:

[(1, 138138840), (2, 69069420), (3, 46046280), (4, 34534710), (5, 27627768), (6, 23023140), (7, 19734120), (8, 17267355), (9, 15348760), (10, 13813884), (12, 11511570), (14, 9867060), (15, 9209256), (18, 7674380), (20, 6906942), (21, 6578040), (24, 5755785), (28, 4933530), (30, 4604628), (35, 3946824), (36, 3837190), (40, 3453471), (41, 3369240), (42, 3289020), (45, 3069752), (49, 2819160), (56, 2466765), (60, 2302314), (63, 2192680), (70, 1973412), (72, 1918595), (82, 1684620), (84, 1644510), (90, 1534876), (98, 1409580), (105, 1315608), (120, 1151157), (123, 1123080), (126, 1096340), (140, 986706), (147, 939720), (164, 842310), (168, 822255), (180, 767438), (191, 723240), (196, 704790), (205, 673848), (210, 657804), (245, 563832), (246, 561540), (252, 548170), (280, 493353), (287, 481320), (294, 469860), (315, 438536), (328, 421155), (360, 383719), (369, 374360), (382, 361620), (392, 352395), (410, 336924), (420, 328902), (441, 313240), (490, 281916), (492, 280770), (504, 274085), (573, 241080), (574, 240660), (588, 234930), (615, 224616), (630, 219268), (735, 187944), (738, 187180), (764, 180810), (820, 168462), (840, 164451), (861, 160440), (882, 156620), (955, 144648), (980, 140958), (984, 140385), (1146, 120540), (1148, 120330), (1176, 117465), (1230, 112308), (1260, 109634), (1337, 103320), (1435, 96264), (1470, 93972), (1476, 93590), (1528, 90405), (1640, 84231), (1719, 80360), (1722, 80220), (1764, 78310), (1845, 74872), (1910, 72324), (1960, 70479), (2009, 68760), (2205, 62648), (2292, 60270), (2296, 60165), (2460, 56154), (2520, 54817), (2583, 53480), (2674, 51660), (2865, 48216), (2870, 48132), (2940, 46986), (2952, 46795), (3438, 40180), (3444, 40110), (3528, 39155), (3690, 37436), (3820, 36162), (4011, 34440), (4018, 34380), (4305, 32088), (4410, 31324), (4584, 30135), (4920, 28077), (5166, 26740), (5348, 25830), (5730, 24108), (5740, 24066), (5880, 23493), (6027, 22920), (6685, 20664), (6876, 20090), (6888, 20055), (7380, 18718), (7640, 18081), (7831, 17640), (8022, 17220), (8036, 17190), (8595, 16072), (8610, 16044), (8820, 15662), (9359, 14760), (10045, 13752), (10332, 13370), (10696, 12915), (11460, 12054), (11480, 12033)]