120140640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83431}}^1$

素因数の和:83452

約数の個数: 72

約数和(自身を含む): 409984848

約数和(自身を除く): 289844208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 83431, 166862, 250293, 333724, 417155, 500586, 667448, 750879, 834310, 1001172, 1251465, 1334896, 1501758, 1668620, 2002344, 2502930, 2669792, 3003516, 3337240, 3754395, 4004688, 5005860, 6007032, 6674480, 7508790, 8009376, 10011720, 12014064, 13348960, 15017580, 20023440, 24028128, 30035160, 40046880, 60070320, 120140640]

約数ペア:

[(1, 120140640), (2, 60070320), (3, 40046880), (4, 30035160), (5, 24028128), (6, 20023440), (8, 15017580), (9, 13348960), (10, 12014064), (12, 10011720), (15, 8009376), (16, 7508790), (18, 6674480), (20, 6007032), (24, 5005860), (30, 4004688), (32, 3754395), (36, 3337240), (40, 3003516), (45, 2669792), (48, 2502930), (60, 2002344), (72, 1668620), (80, 1501758), (90, 1334896), (96, 1251465), (120, 1001172), (144, 834310), (160, 750879), (180, 667448), (240, 500586), (288, 417155), (360, 333724), (480, 250293), (720, 166862), (1440, 83431)]