395431920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:624

約数の個数: 240

約数和(自身を含む): 1450219680

約数和(自身を除く): 1054787760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 83, 90, 104, 117, 120, 130, 144, 156, 166, 180, 195, 208, 234, 240, 249, 260, 312, 332, 360, 390, 415, 468, 498, 509, 520, 585, 624, 664, 720, 747, 780, 830, 936, 996, 1018, 1040, 1079, 1170, 1245, 1328, 1494, 1527, 1560, 1660, 1872, 1992, 2036, 2158, 2340, 2490, 2545, 2988, 3054, 3120, 3237, 3320, 3735, 3984, 4072, 4316, 4581, 4680, 4980, 5090, 5395, 5976, 6108, 6474, 6617, 6640, 7470, 7635, 8144, 8632, 9162, 9360, 9711, 9960, 10180, 10790, 11952, 12216, 12948, 13234, 14940, 15270, 16185, 17264, 18324, 19422, 19851, 19920, 20360, 21580, 22905, 24432, 25896, 26468, 29880, 30540, 32370, 33085, 36648, 38844, 39702, 40720, 42247, 43160, 45810, 48555, 51792, 52936, 59553, 59760, 61080, 64740, 66170, 73296, 77688, 79404, 84494, 86320, 91620, 97110, 99255, 105872, 119106, 122160, 126741, 129480, 132340, 155376, 158808, 168988, 183240, 194220, 198510, 211235, 238212, 253482, 258960, 264680, 297765, 317616, 337976, 366480, 380223, 388440, 397020, 422470, 476424, 506964, 529360, 549211, 595530, 633705, 675952, 760446, 776880, 794040, 844940, 952848, 1013928, 1098422, 1191060, 1267410, 1520892, 1588080, 1647633, 1689880, 1901115, 2027856, 2196844, 2382120, 2534820, 2746055, 3041784, 3295266, 3379760, 3802230, 4393688, 4764240, 4942899, 5069640, 5492110, 6083568, 6590532, 7604460, 8238165, 8787376, 9885798, 10139280, 10984220, 13181064, 15208920, 16476330, 19771596, 21968440, 24714495, 26362128, 30417840, 32952660, 39543192, 43936880, 49428990, 65905320, 79086384, 98857980, 131810640, 197715960, 395431920]

約数ペア:

[(1, 395431920), (2, 197715960), (3, 131810640), (4, 98857980), (5, 79086384), (6, 65905320), (8, 49428990), (9, 43936880), (10, 39543192), (12, 32952660), (13, 30417840), (15, 26362128), (16, 24714495), (18, 21968440), (20, 19771596), (24, 16476330), (26, 15208920), (30, 13181064), (36, 10984220), (39, 10139280), (40, 9885798), (45, 8787376), (48, 8238165), (52, 7604460), (60, 6590532), (65, 6083568), (72, 5492110), (78, 5069640), (80, 4942899), (83, 4764240), (90, 4393688), (104, 3802230), (117, 3379760), (120, 3295266), (130, 3041784), (144, 2746055), (156, 2534820), (166, 2382120), (180, 2196844), (195, 2027856), (208, 1901115), (234, 1689880), (240, 1647633), (249, 1588080), (260, 1520892), (312, 1267410), (332, 1191060), (360, 1098422), (390, 1013928), (415, 952848), (468, 844940), (498, 794040), (509, 776880), (520, 760446), (585, 675952), (624, 633705), (664, 595530), (720, 549211), (747, 529360), (780, 506964), (830, 476424), (936, 422470), (996, 397020), (1018, 388440), (1040, 380223), (1079, 366480), (1170, 337976), (1245, 317616), (1328, 297765), (1494, 264680), (1527, 258960), (1560, 253482), (1660, 238212), (1872, 211235), (1992, 198510), (2036, 194220), (2158, 183240), (2340, 168988), (2490, 158808), (2545, 155376), (2988, 132340), (3054, 129480), (3120, 126741), (3237, 122160), (3320, 119106), (3735, 105872), (3984, 99255), (4072, 97110), (4316, 91620), (4581, 86320), (4680, 84494), (4980, 79404), (5090, 77688), (5395, 73296), (5976, 66170), (6108, 64740), (6474, 61080), (6617, 59760), (6640, 59553), (7470, 52936), (7635, 51792), (8144, 48555), (8632, 45810), (9162, 43160), (9360, 42247), (9711, 40720), (9960, 39702), (10180, 38844), (10790, 36648), (11952, 33085), (12216, 32370), (12948, 30540), (13234, 29880), (14940, 26468), (15270, 25896), (16185, 24432), (17264, 22905), (18324, 21580), (19422, 20360), (19851, 19920)]