197030880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:711

約数の個数: 240

約数和(自身を含む): 726685344

約数和(自身を除く): 529654464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 540, 552, 621, 648, 661, 690, 720, 736, 810, 828, 864, 920, 1035, 1080, 1104, 1242, 1296, 1322, 1380, 1440, 1620, 1656, 1840, 1863, 1983, 2070, 2160, 2208, 2484, 2592, 2644, 2760, 3105, 3240, 3305, 3312, 3680, 3726, 3966, 4140, 4320, 4968, 5288, 5520, 5949, 6210, 6480, 6610, 6624, 7452, 7932, 8280, 9315, 9915, 9936, 10576, 11040, 11898, 12420, 12960, 13220, 14904, 15203, 15864, 16560, 17847, 18630, 19830, 19872, 21152, 23796, 24840, 26440, 29745, 29808, 30406, 31728, 33120, 35694, 37260, 39660, 45609, 47592, 49680, 52880, 53541, 59490, 59616, 60812, 63456, 71388, 74520, 76015, 79320, 89235, 91218, 95184, 99360, 105760, 107082, 118980, 121624, 136827, 142776, 149040, 152030, 158640, 178470, 182436, 190368, 214164, 228045, 237960, 243248, 267705, 273654, 285552, 298080, 304060, 317280, 356940, 364872, 410481, 428328, 456090, 475920, 486496, 535410, 547308, 571104, 608120, 684135, 713880, 729744, 820962, 856656, 912180, 951840, 1070820, 1094616, 1216240, 1231443, 1368270, 1427760, 1459488, 1641924, 1713312, 1824360, 2052405, 2141640, 2189232, 2432480, 2462886, 2736540, 2855520, 3283848, 3648720, 4104810, 4283280, 4378464, 4925772, 5473080, 6157215, 6567696, 7297440, 8209620, 8566560, 9851544, 10946160, 12314430, 13135392, 16419240, 19703088, 21892320, 24628860, 32838480, 39406176, 49257720, 65676960, 98515440, 197030880]

約数ペア:

[(1, 197030880), (2, 98515440), (3, 65676960), (4, 49257720), (5, 39406176), (6, 32838480), (8, 24628860), (9, 21892320), (10, 19703088), (12, 16419240), (15, 13135392), (16, 12314430), (18, 10946160), (20, 9851544), (23, 8566560), (24, 8209620), (27, 7297440), (30, 6567696), (32, 6157215), (36, 5473080), (40, 4925772), (45, 4378464), (46, 4283280), (48, 4104810), (54, 3648720), (60, 3283848), (69, 2855520), (72, 2736540), (80, 2462886), (81, 2432480), (90, 2189232), (92, 2141640), (96, 2052405), (108, 1824360), (115, 1713312), (120, 1641924), (135, 1459488), (138, 1427760), (144, 1368270), (160, 1231443), (162, 1216240), (180, 1094616), (184, 1070820), (207, 951840), (216, 912180), (230, 856656), (240, 820962), (270, 729744), (276, 713880), (288, 684135), (324, 608120), (345, 571104), (360, 547308), (368, 535410), (405, 486496), (414, 475920), (432, 456090), (460, 428328), (480, 410481), (540, 364872), (552, 356940), (621, 317280), (648, 304060), (661, 298080), (690, 285552), (720, 273654), (736, 267705), (810, 243248), (828, 237960), (864, 228045), (920, 214164), (1035, 190368), (1080, 182436), (1104, 178470), (1242, 158640), (1296, 152030), (1322, 149040), (1380, 142776), (1440, 136827), (1620, 121624), (1656, 118980), (1840, 107082), (1863, 105760), (1983, 99360), (2070, 95184), (2160, 91218), (2208, 89235), (2484, 79320), (2592, 76015), (2644, 74520), (2760, 71388), (3105, 63456), (3240, 60812), (3305, 59616), (3312, 59490), (3680, 53541), (3726, 52880), (3966, 49680), (4140, 47592), (4320, 45609), (4968, 39660), (5288, 37260), (5520, 35694), (5949, 33120), (6210, 31728), (6480, 30406), (6610, 29808), (6624, 29745), (7452, 26440), (7932, 24840), (8280, 23796), (9315, 21152), (9915, 19872), (9936, 19830), (10576, 18630), (11040, 17847), (11898, 16560), (12420, 15864), (12960, 15203), (13220, 14904)]