172989720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{480527}}^1$

素因数の和:480544

約数の個数: 48

約数和(自身を含む): 562217760

約数和(自身を除く): 389228040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 480527, 961054, 1441581, 1922108, 2402635, 2883162, 3844216, 4324743, 4805270, 5766324, 7207905, 8649486, 9610540, 11532648, 14415810, 17298972, 19221080, 21623715, 28831620, 34597944, 43247430, 57663240, 86494860, 172989720]

約数ペア:

[(1, 172989720), (2, 86494860), (3, 57663240), (4, 43247430), (5, 34597944), (6, 28831620), (8, 21623715), (9, 19221080), (10, 17298972), (12, 14415810), (15, 11532648), (18, 9610540), (20, 8649486), (24, 7207905), (30, 5766324), (36, 4805270), (40, 4324743), (45, 3844216), (60, 2883162), (72, 2402635), (90, 1922108), (120, 1441581), (180, 961054), (360, 480527)]