181533240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:323

約数の個数: 288

約数和(自身を含む): 705846960

約数和(自身を除く): 524313720

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, 196, 205, 210, 245, 246, 251, 252, 280, 287, 294, 315, 328, 360, 369, 392, 410, 420, 441, 490, 492, 502, 504, 574, 588, 615, 630, 735, 738, 753, 820, 840, 861, 882, 980, 984, 1004, 1148, 1176, 1230, 1255, 1260, 1435, 1470, 1476, 1506, 1640, 1722, 1757, 1764, 1845, 1960, 2008, 2009, 2205, 2259, 2296, 2460, 2510, 2520, 2583, 2870, 2940, 2952, 3012, 3444, 3514, 3528, 3690, 3765, 4018, 4305, 4410, 4518, 4920, 5020, 5166, 5271, 5740, 5880, 6024, 6027, 6888, 7028, 7380, 7530, 8036, 8610, 8785, 8820, 9036, 10040, 10045, 10291, 10332, 10542, 11295, 11480, 12054, 12299, 12915, 14056, 14760, 15060, 15813, 16072, 17220, 17570, 17640, 18072, 18081, 20090, 20582, 20664, 21084, 22590, 24108, 24598, 25830, 26355, 30120, 30135, 30873, 31626, 34440, 35140, 36162, 36897, 40180, 41164, 42168, 45180, 48216, 49196, 51455, 51660, 52710, 60270, 61495, 61746, 63252, 70280, 72037, 72324, 73794, 79065, 80360, 82328, 90360, 90405, 92619, 98392, 102910, 103320, 105420, 110691, 120540, 122990, 123492, 126504, 144074, 144648, 147588, 154365, 158130, 180810, 184485, 185238, 205820, 210840, 216111, 221382, 241080, 245980, 246984, 288148, 295176, 308730, 316260, 360185, 361620, 368970, 370476, 411640, 432222, 442764, 463095, 491960, 504259, 553455, 576296, 617460, 632520, 648333, 720370, 723240, 737940, 740952, 864444, 885528, 926190, 1008518, 1080555, 1106910, 1234920, 1296666, 1440740, 1475880, 1512777, 1728888, 1852380, 2017036, 2161110, 2213820, 2521295, 2593332, 2881480, 3025554, 3241665, 3704760, 4034072, 4322220, 4427640, 4538331, 5042590, 5186664, 6051108, 6483330, 7563885, 8644440, 9076662, 10085180, 12102216, 12966660, 15127770, 18153324, 20170360, 22691655, 25933320, 30255540, 36306648, 45383310, 60511080, 90766620, 181533240]

約数ペア:

[(1, 181533240), (2, 90766620), (3, 60511080), (4, 45383310), (5, 36306648), (6, 30255540), (7, 25933320), (8, 22691655), (9, 20170360), (10, 18153324), (12, 15127770), (14, 12966660), (15, 12102216), (18, 10085180), (20, 9076662), (21, 8644440), (24, 7563885), (28, 6483330), (30, 6051108), (35, 5186664), (36, 5042590), (40, 4538331), (41, 4427640), (42, 4322220), (45, 4034072), (49, 3704760), (56, 3241665), (60, 3025554), (63, 2881480), (70, 2593332), (72, 2521295), (82, 2213820), (84, 2161110), (90, 2017036), (98, 1852380), (105, 1728888), (120, 1512777), (123, 1475880), (126, 1440740), (140, 1296666), (147, 1234920), (164, 1106910), (168, 1080555), (180, 1008518), (196, 926190), (205, 885528), (210, 864444), (245, 740952), (246, 737940), (251, 723240), (252, 720370), (280, 648333), (287, 632520), (294, 617460), (315, 576296), (328, 553455), (360, 504259), (369, 491960), (392, 463095), (410, 442764), (420, 432222), (441, 411640), (490, 370476), (492, 368970), (502, 361620), (504, 360185), (574, 316260), (588, 308730), (615, 295176), (630, 288148), (735, 246984), (738, 245980), (753, 241080), (820, 221382), (840, 216111), (861, 210840), (882, 205820), (980, 185238), (984, 184485), (1004, 180810), (1148, 158130), (1176, 154365), (1230, 147588), (1255, 144648), (1260, 144074), (1435, 126504), (1470, 123492), (1476, 122990), (1506, 120540), (1640, 110691), (1722, 105420), (1757, 103320), (1764, 102910), (1845, 98392), (1960, 92619), (2008, 90405), (2009, 90360), (2205, 82328), (2259, 80360), (2296, 79065), (2460, 73794), (2510, 72324), (2520, 72037), (2583, 70280), (2870, 63252), (2940, 61746), (2952, 61495), (3012, 60270), (3444, 52710), (3514, 51660), (3528, 51455), (3690, 49196), (3765, 48216), (4018, 45180), (4305, 42168), (4410, 41164), (4518, 40180), (4920, 36897), (5020, 36162), (5166, 35140), (5271, 34440), (5740, 31626), (5880, 30873), (6024, 30135), (6027, 30120), (6888, 26355), (7028, 25830), (7380, 24598), (7530, 24108), (8036, 22590), (8610, 21084), (8785, 20664), (8820, 20582), (9036, 20090), (10040, 18081), (10045, 18072), (10291, 17640), (10332, 17570), (10542, 17220), (11295, 16072), (11480, 15813), (12054, 15060), (12299, 14760), (12915, 14056)]