247562640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26449}}^1$

素因数の和:26481

約数の個数: 120

約数和(自身を含む): 895385400

約数和(自身を除く): 647822760

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, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 26449, 52898, 79347, 105796, 132245, 158694, 211592, 238041, 264490, 317388, 343837, 396735, 423184, 476082, 528980, 634776, 687674, 793470, 952164, 1031511, 1057960, 1190205, 1269552, 1375348, 1586940, 1719185, 1904328, 2063022, 2115920, 2380410, 2750696, 3094533, 3173880, 3438370, 3808656, 4126044, 4760820, 5157555, 5501392, 6189066, 6347760, 6876740, 8252088, 9521640, 10315110, 12378132, 13753480, 15472665, 16504176, 19043280, 20630220, 24756264, 27506960, 30945330, 41260440, 49512528, 61890660, 82520880, 123781320, 247562640]

約数ペア:

[(1, 247562640), (2, 123781320), (3, 82520880), (4, 61890660), (5, 49512528), (6, 41260440), (8, 30945330), (9, 27506960), (10, 24756264), (12, 20630220), (13, 19043280), (15, 16504176), (16, 15472665), (18, 13753480), (20, 12378132), (24, 10315110), (26, 9521640), (30, 8252088), (36, 6876740), (39, 6347760), (40, 6189066), (45, 5501392), (48, 5157555), (52, 4760820), (60, 4126044), (65, 3808656), (72, 3438370), (78, 3173880), (80, 3094533), (90, 2750696), (104, 2380410), (117, 2115920), (120, 2063022), (130, 1904328), (144, 1719185), (156, 1586940), (180, 1375348), (195, 1269552), (208, 1190205), (234, 1057960), (240, 1031511), (260, 952164), (312, 793470), (360, 687674), (390, 634776), (468, 528980), (520, 476082), (585, 423184), (624, 396735), (720, 343837), (780, 317388), (936, 264490), (1040, 238041), (1170, 211592), (1560, 158694), (1872, 132245), (2340, 105796), (3120, 79347), (4680, 52898), (9360, 26449)]