249985440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19289}}^1$

素因数の和:19316

約数の個数: 120

約数和(自身を含む): 882286020

約数和(自身を除く): 632300580

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, 19289, 38578, 57867, 77156, 96445, 115734, 154312, 173601, 192890, 231468, 289335, 308624, 347202, 385780, 462936, 520803, 578670, 617248, 694404, 771560, 868005, 925872, 1041606, 1157340, 1388808, 1543120, 1562409, 1736010, 1851744, 2083212, 2314680, 2604015, 2777616, 3086240, 3124818, 3472020, 4166424, 4629360, 5208030, 5555232, 6249636, 6944040, 7812045, 8332848, 9258720, 10416060, 12499272, 13888080, 15624090, 16665696, 20832120, 24998544, 27776160, 31248180, 41664240, 49997088, 62496360, 83328480, 124992720, 249985440]

約数ペア:

[(1, 249985440), (2, 124992720), (3, 83328480), (4, 62496360), (5, 49997088), (6, 41664240), (8, 31248180), (9, 27776160), (10, 24998544), (12, 20832120), (15, 16665696), (16, 15624090), (18, 13888080), (20, 12499272), (24, 10416060), (27, 9258720), (30, 8332848), (32, 7812045), (36, 6944040), (40, 6249636), (45, 5555232), (48, 5208030), (54, 4629360), (60, 4166424), (72, 3472020), (80, 3124818), (81, 3086240), (90, 2777616), (96, 2604015), (108, 2314680), (120, 2083212), (135, 1851744), (144, 1736010), (160, 1562409), (162, 1543120), (180, 1388808), (216, 1157340), (240, 1041606), (270, 925872), (288, 868005), (324, 771560), (360, 694404), (405, 617248), (432, 578670), (480, 520803), (540, 462936), (648, 385780), (720, 347202), (810, 308624), (864, 289335), (1080, 231468), (1296, 192890), (1440, 173601), (1620, 154312), (2160, 115734), (2592, 96445), (3240, 77156), (4320, 57867), (6480, 38578), (12960, 19289)]