215382240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{16619}}^1$

素因数の和:16646

約数の個数: 120

約数和(自身を含む): 760165560

約数和(自身を除く): 544783320

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, 16619, 33238, 49857, 66476, 83095, 99714, 132952, 149571, 166190, 199428, 249285, 265904, 299142, 332380, 398856, 448713, 498570, 531808, 598284, 664760, 747855, 797712, 897426, 997140, 1196568, 1329520, 1346139, 1495710, 1595424, 1794852, 1994280, 2243565, 2393136, 2659040, 2692278, 2991420, 3589704, 3988560, 4487130, 4786272, 5384556, 5982840, 6730695, 7179408, 7977120, 8974260, 10769112, 11965680, 13461390, 14358816, 17948520, 21538224, 23931360, 26922780, 35897040, 43076448, 53845560, 71794080, 107691120, 215382240]

約数ペア:

[(1, 215382240), (2, 107691120), (3, 71794080), (4, 53845560), (5, 43076448), (6, 35897040), (8, 26922780), (9, 23931360), (10, 21538224), (12, 17948520), (15, 14358816), (16, 13461390), (18, 11965680), (20, 10769112), (24, 8974260), (27, 7977120), (30, 7179408), (32, 6730695), (36, 5982840), (40, 5384556), (45, 4786272), (48, 4487130), (54, 3988560), (60, 3589704), (72, 2991420), (80, 2692278), (81, 2659040), (90, 2393136), (96, 2243565), (108, 1994280), (120, 1794852), (135, 1595424), (144, 1495710), (160, 1346139), (162, 1329520), (180, 1196568), (216, 997140), (240, 897426), (270, 797712), (288, 747855), (324, 664760), (360, 598284), (405, 531808), (432, 498570), (480, 448713), (540, 398856), (648, 332380), (720, 299142), (810, 265904), (864, 249285), (1080, 199428), (1296, 166190), (1440, 149571), (1620, 132952), (2160, 99714), (2592, 83095), (3240, 66476), (4320, 49857), (6480, 33238), (12960, 16619)]