147840240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{641}}^1$

素因数の和:719

約数の個数: 120

約数和(自身を含む): 474304464

約数和(自身を除く): 326464224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 641, 744, 930, 961, 1240, 1282, 1488, 1860, 1922, 1923, 2480, 2564, 2883, 3205, 3720, 3844, 3846, 4805, 5128, 5766, 6410, 7440, 7688, 7692, 9610, 9615, 10256, 11532, 12820, 14415, 15376, 15384, 19220, 19230, 19871, 23064, 25640, 28830, 30768, 38440, 38460, 39742, 46128, 51280, 57660, 59613, 76880, 76920, 79484, 99355, 115320, 119226, 153840, 158968, 198710, 230640, 238452, 298065, 317936, 397420, 476904, 596130, 616001, 794840, 953808, 1192260, 1232002, 1589680, 1848003, 2384520, 2464004, 3080005, 3696006, 4769040, 4928008, 6160010, 7392012, 9240015, 9856016, 12320020, 14784024, 18480030, 24640040, 29568048, 36960060, 49280080, 73920120, 147840240]

約数ペア:

[(1, 147840240), (2, 73920120), (3, 49280080), (4, 36960060), (5, 29568048), (6, 24640040), (8, 18480030), (10, 14784024), (12, 12320020), (15, 9856016), (16, 9240015), (20, 7392012), (24, 6160010), (30, 4928008), (31, 4769040), (40, 3696006), (48, 3080005), (60, 2464004), (62, 2384520), (80, 1848003), (93, 1589680), (120, 1232002), (124, 1192260), (155, 953808), (186, 794840), (240, 616001), (248, 596130), (310, 476904), (372, 397420), (465, 317936), (496, 298065), (620, 238452), (641, 230640), (744, 198710), (930, 158968), (961, 153840), (1240, 119226), (1282, 115320), (1488, 99355), (1860, 79484), (1922, 76920), (1923, 76880), (2480, 59613), (2564, 57660), (2883, 51280), (3205, 46128), (3720, 39742), (3844, 38460), (3846, 38440), (4805, 30768), (5128, 28830), (5766, 25640), (6410, 23064), (7440, 19871), (7688, 19230), (7692, 19220), (9610, 15384), (9615, 15376), (10256, 14415), (11532, 12820)]