120728880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:657

約数の個数: 200

約数和(自身を含む): 433555584

約数和(自身を除く): 312826704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 496, 540, 558, 601, 620, 648, 720, 744, 810, 837, 930, 1080, 1116, 1202, 1240, 1296, 1395, 1488, 1620, 1674, 1803, 1860, 2160, 2232, 2404, 2480, 2511, 2790, 3005, 3240, 3348, 3606, 3720, 4185, 4464, 4808, 5022, 5409, 5580, 6010, 6480, 6696, 7212, 7440, 8370, 9015, 9616, 10044, 10818, 11160, 12020, 12555, 13392, 14424, 16227, 16740, 18030, 18631, 20088, 21636, 22320, 24040, 25110, 27045, 28848, 32454, 33480, 36060, 37262, 40176, 43272, 48080, 48681, 50220, 54090, 55893, 64908, 66960, 72120, 74524, 81135, 86544, 93155, 97362, 100440, 108180, 111786, 129816, 144240, 149048, 162270, 167679, 186310, 194724, 200880, 216360, 223572, 243405, 259632, 279465, 298096, 324540, 335358, 372620, 389448, 432720, 447144, 486810, 503037, 558930, 649080, 670716, 745240, 778896, 838395, 894288, 973620, 1006074, 1117860, 1298160, 1341432, 1490480, 1509111, 1676790, 1947240, 2012148, 2235720, 2515185, 2682864, 3018222, 3353580, 3894480, 4024296, 4471440, 5030370, 6036444, 6707160, 7545555, 8048592, 10060740, 12072888, 13414320, 15091110, 20121480, 24145776, 30182220, 40242960, 60364440, 120728880]

約数ペア:

[(1, 120728880), (2, 60364440), (3, 40242960), (4, 30182220), (5, 24145776), (6, 20121480), (8, 15091110), (9, 13414320), (10, 12072888), (12, 10060740), (15, 8048592), (16, 7545555), (18, 6707160), (20, 6036444), (24, 5030370), (27, 4471440), (30, 4024296), (31, 3894480), (36, 3353580), (40, 3018222), (45, 2682864), (48, 2515185), (54, 2235720), (60, 2012148), (62, 1947240), (72, 1676790), (80, 1509111), (81, 1490480), (90, 1341432), (93, 1298160), (108, 1117860), (120, 1006074), (124, 973620), (135, 894288), (144, 838395), (155, 778896), (162, 745240), (180, 670716), (186, 649080), (216, 558930), (240, 503037), (248, 486810), (270, 447144), (279, 432720), (310, 389448), (324, 372620), (360, 335358), (372, 324540), (405, 298096), (432, 279465), (465, 259632), (496, 243405), (540, 223572), (558, 216360), (601, 200880), (620, 194724), (648, 186310), (720, 167679), (744, 162270), (810, 149048), (837, 144240), (930, 129816), (1080, 111786), (1116, 108180), (1202, 100440), (1240, 97362), (1296, 93155), (1395, 86544), (1488, 81135), (1620, 74524), (1674, 72120), (1803, 66960), (1860, 64908), (2160, 55893), (2232, 54090), (2404, 50220), (2480, 48681), (2511, 48080), (2790, 43272), (3005, 40176), (3240, 37262), (3348, 36060), (3606, 33480), (3720, 32454), (4185, 28848), (4464, 27045), (4808, 25110), (5022, 24040), (5409, 22320), (5580, 21636), (6010, 20088), (6480, 18631), (6696, 18030), (7212, 16740), (7440, 16227), (8370, 14424), (9015, 13392), (9616, 12555), (10044, 12020), (10818, 11160)]