28294702920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{72173}}^1$

素因数の和:72218

約数の個数: 240

約数和(自身を含む): 104534656380

約数和(自身を除く): 76239953460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 121, 132, 135, 162, 165, 180, 198, 216, 220, 242, 264, 270, 297, 324, 330, 360, 363, 396, 405, 440, 484, 495, 540, 594, 605, 648, 660, 726, 792, 810, 891, 968, 990, 1080, 1089, 1188, 1210, 1320, 1452, 1485, 1620, 1782, 1815, 1980, 2178, 2376, 2420, 2904, 2970, 3240, 3267, 3564, 3630, 3960, 4356, 4455, 4840, 5445, 5940, 6534, 7128, 7260, 8712, 8910, 9801, 10890, 11880, 13068, 14520, 16335, 17820, 19602, 21780, 26136, 32670, 35640, 39204, 43560, 49005, 65340, 72173, 78408, 98010, 130680, 144346, 196020, 216519, 288692, 360865, 392040, 433038, 577384, 649557, 721730, 793903, 866076, 1082595, 1299114, 1443460, 1587806, 1732152, 1948671, 2165190, 2381709, 2598228, 2886920, 3175612, 3247785, 3897342, 3969515, 4330380, 4763418, 5196456, 5846013, 6351224, 6495570, 7145127, 7794684, 7939030, 8660760, 8732933, 9526836, 9743355, 11692026, 11908545, 12991140, 14290254, 15589368, 15878060, 17465866, 19053672, 19486710, 21435381, 23384052, 23817090, 25982280, 26198799, 28580508, 29230065, 31756120, 34931732, 35725635, 38973420, 42870762, 43664665, 46768104, 47634180, 52397598, 57161016, 58460130, 64306143, 69863464, 71451270, 77946840, 78596397, 85741524, 87329330, 95268360, 104795196, 107176905, 116920260, 128612286, 130993995, 142902540, 157192794, 171483048, 174658660, 209590392, 214353810, 233840520, 235789191, 257224572, 261987990, 285805080, 314385588, 321530715, 349317320, 392981985, 428707620, 471578382, 514449144, 523975980, 628771176, 643061430, 707367573, 785963970, 857415240, 943156764, 1047951960, 1178945955, 1286122860, 1414735146, 1571927940, 1886313528, 2357891910, 2572245720, 2829470292, 3143855880, 3536837865, 4715783820, 5658940584, 7073675730, 9431567640, 14147351460, 28294702920]

約数ペア:

[(1, 28294702920), (2, 14147351460), (3, 9431567640), (4, 7073675730), (5, 5658940584), (6, 4715783820), (8, 3536837865), (9, 3143855880), (10, 2829470292), (11, 2572245720), (12, 2357891910), (15, 1886313528), (18, 1571927940), (20, 1414735146), (22, 1286122860), (24, 1178945955), (27, 1047951960), (30, 943156764), (33, 857415240), (36, 785963970), (40, 707367573), (44, 643061430), (45, 628771176), (54, 523975980), (55, 514449144), (60, 471578382), (66, 428707620), (72, 392981985), (81, 349317320), (88, 321530715), (90, 314385588), (99, 285805080), (108, 261987990), (110, 257224572), (120, 235789191), (121, 233840520), (132, 214353810), (135, 209590392), (162, 174658660), (165, 171483048), (180, 157192794), (198, 142902540), (216, 130993995), (220, 128612286), (242, 116920260), (264, 107176905), (270, 104795196), (297, 95268360), (324, 87329330), (330, 85741524), (360, 78596397), (363, 77946840), (396, 71451270), (405, 69863464), (440, 64306143), (484, 58460130), (495, 57161016), (540, 52397598), (594, 47634180), (605, 46768104), (648, 43664665), (660, 42870762), (726, 38973420), (792, 35725635), (810, 34931732), (891, 31756120), (968, 29230065), (990, 28580508), (1080, 26198799), (1089, 25982280), (1188, 23817090), (1210, 23384052), (1320, 21435381), (1452, 19486710), (1485, 19053672), (1620, 17465866), (1782, 15878060), (1815, 15589368), (1980, 14290254), (2178, 12991140), (2376, 11908545), (2420, 11692026), (2904, 9743355), (2970, 9526836), (3240, 8732933), (3267, 8660760), (3564, 7939030), (3630, 7794684), (3960, 7145127), (4356, 6495570), (4455, 6351224), (4840, 5846013), (5445, 5196456), (5940, 4763418), (6534, 4330380), (7128, 3969515), (7260, 3897342), (8712, 3247785), (8910, 3175612), (9801, 2886920), (10890, 2598228), (11880, 2381709), (13068, 2165190), (14520, 1948671), (16335, 1732152), (17820, 1587806), (19602, 1443460), (21780, 1299114), (26136, 1082595), (32670, 866076), (35640, 793903), (39204, 721730), (43560, 649557), (49005, 577384), (65340, 433038), (72173, 392040), (78408, 360865), (98010, 288692), (130680, 216519), (144346, 196020)]