198534240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{15319}}^1$

素因数の和:15346

約数の個数: 120

約数和(自身を含む): 700706160

約数和(自身を除く): 502171920

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, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 15319, 30638, 45957, 61276, 76595, 91914, 122552, 137871, 153190, 183828, 229785, 245104, 275742, 306380, 367656, 413613, 459570, 490208, 551484, 612760, 689355, 735312, 827226, 919140, 1102968, 1225520, 1240839, 1378710, 1470624, 1654452, 1838280, 2068065, 2205936, 2451040, 2481678, 2757420, 3308904, 3676560, 4136130, 4411872, 4963356, 5514840, 6204195, 6617808, 7353120, 8272260, 9926712, 11029680, 12408390, 13235616, 16544520, 19853424, 22059360, 24816780, 33089040, 39706848, 49633560, 66178080, 99267120, 198534240]

約数ペア:

[(1, 198534240), (2, 99267120), (3, 66178080), (4, 49633560), (5, 39706848), (6, 33089040), (8, 24816780), (9, 22059360), (10, 19853424), (12, 16544520), (15, 13235616), (16, 12408390), (18, 11029680), (20, 9926712), (24, 8272260), (27, 7353120), (30, 6617808), (32, 6204195), (36, 5514840), (40, 4963356), (45, 4411872), (48, 4136130), (54, 3676560), (60, 3308904), (72, 2757420), (80, 2481678), (81, 2451040), (90, 2205936), (96, 2068065), (108, 1838280), (120, 1654452), (135, 1470624), (144, 1378710), (160, 1240839), (162, 1225520), (180, 1102968), (216, 919140), (240, 827226), (270, 735312), (288, 689355), (324, 612760), (360, 551484), (405, 490208), (432, 459570), (480, 413613), (540, 367656), (648, 306380), (720, 275742), (810, 245104), (864, 229785), (1080, 183828), (1296, 153190), (1440, 137871), (1620, 122552), (2160, 91914), (2592, 76595), (3240, 61276), (4320, 45957), (6480, 30638), (12960, 15319)]