120127980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{286019}}^1$

素因数の和:286038

約数の個数: 48

約数和(自身を含む): 384410880

約数和(自身を除く): 264282900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 286019, 572038, 858057, 1144076, 1430095, 1716114, 2002133, 2860190, 3432228, 4004266, 4290285, 5720380, 6006399, 8008532, 8580570, 10010665, 12012798, 17161140, 20021330, 24025596, 30031995, 40042660, 60063990, 120127980]

約数ペア:

[(1, 120127980), (2, 60063990), (3, 40042660), (4, 30031995), (5, 24025596), (6, 20021330), (7, 17161140), (10, 12012798), (12, 10010665), (14, 8580570), (15, 8008532), (20, 6006399), (21, 5720380), (28, 4290285), (30, 4004266), (35, 3432228), (42, 2860190), (60, 2002133), (70, 1716114), (84, 1430095), (105, 1144076), (140, 858057), (210, 572038), (420, 286019)]