172281480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{205097}}^1$

素因数の和:205118

約数の個数: 64

約数和(自身を含む): 590682240

約数和(自身を除く): 418400760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 205097, 410194, 615291, 820388, 1025485, 1230582, 1435679, 1640776, 2050970, 2461164, 2871358, 3076455, 4101940, 4307037, 4922328, 5742716, 6152910, 7178395, 8203880, 8614074, 11485432, 12305820, 14356790, 17228148, 21535185, 24611640, 28713580, 34456296, 43070370, 57427160, 86140740, 172281480]

約数ペア:

[(1, 172281480), (2, 86140740), (3, 57427160), (4, 43070370), (5, 34456296), (6, 28713580), (7, 24611640), (8, 21535185), (10, 17228148), (12, 14356790), (14, 12305820), (15, 11485432), (20, 8614074), (21, 8203880), (24, 7178395), (28, 6152910), (30, 5742716), (35, 4922328), (40, 4307037), (42, 4101940), (56, 3076455), (60, 2871358), (70, 2461164), (84, 2050970), (105, 1640776), (120, 1435679), (140, 1230582), (168, 1025485), (210, 820388), (280, 615291), (420, 410194), (840, 205097)]