12903120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17921}}^1$

素因数の和:17940

約数の個数: 60

約数和(自身を含む): 43335396

約数和(自身を除く): 30432276

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 17921, 35842, 53763, 71684, 89605, 107526, 143368, 161289, 179210, 215052, 268815, 286736, 322578, 358420, 430104, 537630, 645156, 716840, 806445, 860208, 1075260, 1290312, 1433680, 1612890, 2150520, 2580624, 3225780, 4301040, 6451560, 12903120]

約数ペア:

[(1, 12903120), (2, 6451560), (3, 4301040), (4, 3225780), (5, 2580624), (6, 2150520), (8, 1612890), (9, 1433680), (10, 1290312), (12, 1075260), (15, 860208), (16, 806445), (18, 716840), (20, 645156), (24, 537630), (30, 430104), (36, 358420), (40, 322578), (45, 286736), (48, 268815), (60, 215052), (72, 179210), (80, 161289), (90, 143368), (120, 107526), (144, 89605), (180, 71684), (240, 53763), (360, 35842), (720, 17921)]