2756720520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:669

約数の個数: 256

約数和(自身を含む): 9521280000

約数和(自身を除く): 6764559480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 149, 180, 185, 216, 222, 270, 296, 298, 333, 360, 370, 444, 447, 463, 540, 555, 596, 666, 740, 745, 888, 894, 926, 999, 1080, 1110, 1192, 1332, 1341, 1389, 1480, 1490, 1665, 1788, 1852, 1998, 2220, 2235, 2315, 2664, 2682, 2778, 2980, 3330, 3576, 3704, 3996, 4023, 4167, 4440, 4470, 4630, 4995, 5364, 5513, 5556, 5960, 6660, 6705, 6945, 7992, 8046, 8334, 8940, 9260, 9990, 10728, 11026, 11112, 12501, 13320, 13410, 13890, 16092, 16539, 16668, 17131, 17880, 18520, 19980, 20115, 20835, 22052, 25002, 26820, 27565, 27780, 32184, 33078, 33336, 34262, 39960, 40230, 41670, 44104, 49617, 50004, 51393, 53640, 55130, 55560, 62505, 66156, 68524, 68987, 80460, 82695, 83340, 85655, 99234, 100008, 102786, 110260, 125010, 132312, 137048, 137974, 148851, 154179, 160920, 165390, 166680, 171310, 198468, 205572, 206961, 220520, 248085, 250020, 256965, 275948, 297702, 308358, 330780, 342620, 344935, 396936, 411144, 413922, 462537, 496170, 500040, 513930, 551896, 595404, 616716, 620883, 661560, 685240, 689870, 744255, 770895, 827844, 925074, 992340, 1027860, 1034805, 1190808, 1233432, 1241766, 1379740, 1488510, 1541790, 1655688, 1850148, 1862649, 1984680, 2055720, 2069610, 2312685, 2483532, 2552519, 2759480, 2977020, 3083580, 3104415, 3700296, 3725298, 4139220, 4625370, 4967064, 5105038, 5954040, 6167160, 6208830, 7450596, 7657557, 8278440, 9250740, 9313245, 10210076, 12417660, 12762595, 14901192, 15315114, 18501480, 18626490, 20420152, 22972671, 24835320, 25525190, 30630228, 37252980, 38287785, 45945342, 51050380, 61260456, 68918013, 74505960, 76575570, 91890684, 102100760, 114863355, 137836026, 153151140, 183781368, 229726710, 275672052, 306302280, 344590065, 459453420, 551344104, 689180130, 918906840, 1378360260, 2756720520]

約数ペア:

[(1, 2756720520), (2, 1378360260), (3, 918906840), (4, 689180130), (5, 551344104), (6, 459453420), (8, 344590065), (9, 306302280), (10, 275672052), (12, 229726710), (15, 183781368), (18, 153151140), (20, 137836026), (24, 114863355), (27, 102100760), (30, 91890684), (36, 76575570), (37, 74505960), (40, 68918013), (45, 61260456), (54, 51050380), (60, 45945342), (72, 38287785), (74, 37252980), (90, 30630228), (108, 25525190), (111, 24835320), (120, 22972671), (135, 20420152), (148, 18626490), (149, 18501480), (180, 15315114), (185, 14901192), (216, 12762595), (222, 12417660), (270, 10210076), (296, 9313245), (298, 9250740), (333, 8278440), (360, 7657557), (370, 7450596), (444, 6208830), (447, 6167160), (463, 5954040), (540, 5105038), (555, 4967064), (596, 4625370), (666, 4139220), (740, 3725298), (745, 3700296), (888, 3104415), (894, 3083580), (926, 2977020), (999, 2759480), (1080, 2552519), (1110, 2483532), (1192, 2312685), (1332, 2069610), (1341, 2055720), (1389, 1984680), (1480, 1862649), (1490, 1850148), (1665, 1655688), (1788, 1541790), (1852, 1488510), (1998, 1379740), (2220, 1241766), (2235, 1233432), (2315, 1190808), (2664, 1034805), (2682, 1027860), (2778, 992340), (2980, 925074), (3330, 827844), (3576, 770895), (3704, 744255), (3996, 689870), (4023, 685240), (4167, 661560), (4440, 620883), (4470, 616716), (4630, 595404), (4995, 551896), (5364, 513930), (5513, 500040), (5556, 496170), (5960, 462537), (6660, 413922), (6705, 411144), (6945, 396936), (7992, 344935), (8046, 342620), (8334, 330780), (8940, 308358), (9260, 297702), (9990, 275948), (10728, 256965), (11026, 250020), (11112, 248085), (12501, 220520), (13320, 206961), (13410, 205572), (13890, 198468), (16092, 171310), (16539, 166680), (16668, 165390), (17131, 160920), (17880, 154179), (18520, 148851), (19980, 137974), (20115, 137048), (20835, 132312), (22052, 125010), (25002, 110260), (26820, 102786), (27565, 100008), (27780, 99234), (32184, 85655), (33078, 83340), (33336, 82695), (34262, 80460), (39960, 68987), (40230, 68524), (41670, 66156), (44104, 62505), (49617, 55560), (50004, 55130), (51393, 53640)]