243781920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{56431}}^1$

素因数の和:56455

約数の個数: 96

約数和(自身を含む): 853251840

約数和(自身を除く): 609469920

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, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 56431, 112862, 169293, 225724, 282155, 338586, 451448, 507879, 564310, 677172, 846465, 902896, 1015758, 1128620, 1354344, 1523637, 1692930, 1805792, 2031516, 2257240, 2539395, 2708688, 3047274, 3385860, 4063032, 4514480, 5078790, 5417376, 6094548, 6771720, 7618185, 8126064, 9028960, 10157580, 12189096, 13543440, 15236370, 16252128, 20315160, 24378192, 27086880, 30472740, 40630320, 48756384, 60945480, 81260640, 121890960, 243781920]

約数ペア:

[(1, 243781920), (2, 121890960), (3, 81260640), (4, 60945480), (5, 48756384), (6, 40630320), (8, 30472740), (9, 27086880), (10, 24378192), (12, 20315160), (15, 16252128), (16, 15236370), (18, 13543440), (20, 12189096), (24, 10157580), (27, 9028960), (30, 8126064), (32, 7618185), (36, 6771720), (40, 6094548), (45, 5417376), (48, 5078790), (54, 4514480), (60, 4063032), (72, 3385860), (80, 3047274), (90, 2708688), (96, 2539395), (108, 2257240), (120, 2031516), (135, 1805792), (144, 1692930), (160, 1523637), (180, 1354344), (216, 1128620), (240, 1015758), (270, 902896), (288, 846465), (360, 677172), (432, 564310), (480, 507879), (540, 451448), (720, 338586), (864, 282155), (1080, 225724), (1440, 169293), (2160, 112862), (4320, 56431)]