121890960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{56431}}^1$

素因数の和:56453

約数の個数: 80

約数和(自身を含む): 419854080

約数和(自身を除く): 297963120

約数列:

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

約数ペア:

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