198793440

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{5113}}^1$

素因数の和:5143

約数の個数: 144

約数和(自身を含む): 703645488

約数和(自身を除く): 504852048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 5113, 6480, 7776, 9720, 10226, 12960, 15339, 19440, 20452, 25565, 30678, 38880, 40904, 46017, 51130, 61356, 76695, 81808, 92034, 102260, 122712, 138051, 153390, 163616, 184068, 204520, 230085, 245424, 276102, 306780, 368136, 409040, 414153, 460170, 490848, 552204, 613560, 690255, 736272, 818080, 828306, 920340, 1104408, 1227120, 1242459, 1380510, 1472544, 1656612, 1840680, 2070765, 2208816, 2454240, 2484918, 2761020, 3313224, 3681360, 4141530, 4417632, 4969836, 5522040, 6212295, 6626448, 7362720, 8283060, 9939672, 11044080, 12424590, 13252896, 16566120, 19879344, 22088160, 24849180, 33132240, 39758688, 49698360, 66264480, 99396720, 198793440]

約数ペア:

[(1, 198793440), (2, 99396720), (3, 66264480), (4, 49698360), (5, 39758688), (6, 33132240), (8, 24849180), (9, 22088160), (10, 19879344), (12, 16566120), (15, 13252896), (16, 12424590), (18, 11044080), (20, 9939672), (24, 8283060), (27, 7362720), (30, 6626448), (32, 6212295), (36, 5522040), (40, 4969836), (45, 4417632), (48, 4141530), (54, 3681360), (60, 3313224), (72, 2761020), (80, 2484918), (81, 2454240), (90, 2208816), (96, 2070765), (108, 1840680), (120, 1656612), (135, 1472544), (144, 1380510), (160, 1242459), (162, 1227120), (180, 1104408), (216, 920340), (240, 828306), (243, 818080), (270, 736272), (288, 690255), (324, 613560), (360, 552204), (405, 490848), (432, 460170), (480, 414153), (486, 409040), (540, 368136), (648, 306780), (720, 276102), (810, 245424), (864, 230085), (972, 204520), (1080, 184068), (1215, 163616), (1296, 153390), (1440, 138051), (1620, 122712), (1944, 102260), (2160, 92034), (2430, 81808), (2592, 76695), (3240, 61356), (3888, 51130), (4320, 46017), (4860, 40904), (5113, 38880), (6480, 30678), (7776, 25565), (9720, 20452), (10226, 19440), (12960, 15339)]