645230880

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1173

約数の個数: 384

約数和(自身を含む): 2719180800

約数和(自身を除く): 2073949920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 160, 168, 171, 180, 189, 190, 210, 216, 224, 228, 240, 252, 266, 270, 280, 285, 288, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 480, 504, 513, 532, 540, 560, 570, 608, 630, 665, 672, 684, 720, 756, 760, 798, 840, 855, 864, 912, 945, 1008, 1026, 1064, 1080, 1120, 1123, 1140, 1197, 1260, 1330, 1368, 1440, 1512, 1520, 1596, 1680, 1710, 1824, 1890, 1995, 2016, 2052, 2128, 2160, 2246, 2280, 2394, 2520, 2565, 2660, 2736, 3024, 3040, 3192, 3360, 3369, 3420, 3591, 3780, 3990, 4104, 4256, 4320, 4492, 4560, 4788, 5040, 5130, 5320, 5472, 5615, 5985, 6048, 6384, 6738, 6840, 7182, 7560, 7861, 7980, 8208, 8984, 9120, 9576, 10080, 10107, 10260, 10640, 11230, 11970, 12768, 13476, 13680, 14364, 15120, 15722, 15960, 16416, 16845, 17955, 17968, 19152, 20214, 20520, 21280, 21337, 22460, 23583, 23940, 26952, 27360, 28728, 30240, 30321, 31444, 31920, 33690, 35910, 35936, 38304, 39305, 40428, 41040, 42674, 44920, 47166, 47880, 50535, 53904, 57456, 60642, 62888, 63840, 64011, 67380, 70749, 71820, 78610, 80856, 82080, 85348, 89840, 94332, 95760, 101070, 106685, 107808, 114912, 117915, 121284, 125776, 128022, 134760, 141498, 143640, 149359, 151605, 157220, 161712, 170696, 179680, 188664, 191520, 192033, 202140, 212247, 213370, 235830, 242568, 251552, 256044, 269520, 282996, 287280, 298718, 303210, 314440, 320055, 323424, 341392, 353745, 377328, 384066, 404280, 424494, 426740, 448077, 471660, 485136, 512088, 539040, 565992, 574560, 576099, 597436, 606420, 628880, 640110, 682784, 707490, 746795, 754656, 768132, 808560, 848988, 853480, 896154, 943320, 960165, 970272, 1024176, 1061235, 1131984, 1152198, 1194872, 1212840, 1257760, 1280220, 1344231, 1414980, 1493590, 1536264, 1617120, 1697976, 1706960, 1792308, 1886640, 1920330, 2048352, 2122470, 2240385, 2263968, 2304396, 2389744, 2425680, 2560440, 2688462, 2829960, 2880495, 2987180, 3072528, 3395952, 3413920, 3584616, 3773280, 3840660, 4032693, 4244940, 4480770, 4608792, 4779488, 4851360, 5120880, 5376924, 5659920, 5760990, 5974360, 6145056, 6721155, 6791904, 7169232, 7681320, 8065386, 8489880, 8961540, 9217584, 10241760, 10753848, 11319840, 11521980, 11948720, 13442310, 14338464, 15362640, 16130772, 16979760, 17923080, 18435168, 20163465, 21507696, 23043960, 23897440, 26884620, 30725280, 32261544, 33959520, 35846160, 40326930, 43015392, 46087920, 53769240, 64523088, 71692320, 80653860, 92175840, 107538480, 129046176, 161307720, 215076960, 322615440, 645230880]

約数ペア:

[(1, 645230880), (2, 322615440), (3, 215076960), (4, 161307720), (5, 129046176), (6, 107538480), (7, 92175840), (8, 80653860), (9, 71692320), (10, 64523088), (12, 53769240), (14, 46087920), (15, 43015392), (16, 40326930), (18, 35846160), (19, 33959520), (20, 32261544), (21, 30725280), (24, 26884620), (27, 23897440), (28, 23043960), (30, 21507696), (32, 20163465), (35, 18435168), (36, 17923080), (38, 16979760), (40, 16130772), (42, 15362640), (45, 14338464), (48, 13442310), (54, 11948720), (56, 11521980), (57, 11319840), (60, 10753848), (63, 10241760), (70, 9217584), (72, 8961540), (76, 8489880), (80, 8065386), (84, 7681320), (90, 7169232), (95, 6791904), (96, 6721155), (105, 6145056), (108, 5974360), (112, 5760990), (114, 5659920), (120, 5376924), (126, 5120880), (133, 4851360), (135, 4779488), (140, 4608792), (144, 4480770), (152, 4244940), (160, 4032693), (168, 3840660), (171, 3773280), (180, 3584616), (189, 3413920), (190, 3395952), (210, 3072528), (216, 2987180), (224, 2880495), (228, 2829960), (240, 2688462), (252, 2560440), (266, 2425680), (270, 2389744), (280, 2304396), (285, 2263968), (288, 2240385), (304, 2122470), (315, 2048352), (336, 1920330), (342, 1886640), (360, 1792308), (378, 1706960), (380, 1697976), (399, 1617120), (420, 1536264), (432, 1493590), (456, 1414980), (480, 1344231), (504, 1280220), (513, 1257760), (532, 1212840), (540, 1194872), (560, 1152198), (570, 1131984), (608, 1061235), (630, 1024176), (665, 970272), (672, 960165), (684, 943320), (720, 896154), (756, 853480), (760, 848988), (798, 808560), (840, 768132), (855, 754656), (864, 746795), (912, 707490), (945, 682784), (1008, 640110), (1026, 628880), (1064, 606420), (1080, 597436), (1120, 576099), (1123, 574560), (1140, 565992), (1197, 539040), (1260, 512088), (1330, 485136), (1368, 471660), (1440, 448077), (1512, 426740), (1520, 424494), (1596, 404280), (1680, 384066), (1710, 377328), (1824, 353745), (1890, 341392), (1995, 323424), (2016, 320055), (2052, 314440), (2128, 303210), (2160, 298718), (2246, 287280), (2280, 282996), (2394, 269520), (2520, 256044), (2565, 251552), (2660, 242568), (2736, 235830), (3024, 213370), (3040, 212247), (3192, 202140), (3360, 192033), (3369, 191520), (3420, 188664), (3591, 179680), (3780, 170696), (3990, 161712), (4104, 157220), (4256, 151605), (4320, 149359), (4492, 143640), (4560, 141498), (4788, 134760), (5040, 128022), (5130, 125776), (5320, 121284), (5472, 117915), (5615, 114912), (5985, 107808), (6048, 106685), (6384, 101070), (6738, 95760), (6840, 94332), (7182, 89840), (7560, 85348), (7861, 82080), (7980, 80856), (8208, 78610), (8984, 71820), (9120, 70749), (9576, 67380), (10080, 64011), (10107, 63840), (10260, 62888), (10640, 60642), (11230, 57456), (11970, 53904), (12768, 50535), (13476, 47880), (13680, 47166), (14364, 44920), (15120, 42674), (15722, 41040), (15960, 40428), (16416, 39305), (16845, 38304), (17955, 35936), (17968, 35910), (19152, 33690), (20214, 31920), (20520, 31444), (21280, 30321), (21337, 30240), (22460, 28728), (23583, 27360), (23940, 26952)]