227220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{541}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 728448

約数和(自身を除く): 501228

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, 541, 1082, 1623, 2164, 2705, 3246, 3787, 5410, 6492, 7574, 8115, 10820, 11361, 15148, 16230, 18935, 22722, 32460, 37870, 45444, 56805, 75740, 113610, 227220]

約数ペア:

[(1, 227220), (2, 113610), (3, 75740), (4, 56805), (5, 45444), (6, 37870), (7, 32460), (10, 22722), (12, 18935), (14, 16230), (15, 15148), (20, 11361), (21, 10820), (28, 8115), (30, 7574), (35, 6492), (42, 5410), (60, 3787), (70, 3246), (84, 2705), (105, 2164), (140, 1623), (210, 1082), (420, 541)]