172517880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{9157}}^1$

素因数の和:9328

約数の個数: 64

約数和(自身を含む): 520907040

約数和(自身を除く): 348389160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9157, 9420, 18314, 18840, 27471, 36628, 45785, 54942, 73256, 91570, 109884, 137355, 183140, 219768, 274710, 366280, 549420, 1098840, 1437649, 2875298, 4312947, 5750596, 7188245, 8625894, 11501192, 14376490, 17251788, 21564735, 28752980, 34503576, 43129470, 57505960, 86258940, 172517880]

約数ペア:

[(1, 172517880), (2, 86258940), (3, 57505960), (4, 43129470), (5, 34503576), (6, 28752980), (8, 21564735), (10, 17251788), (12, 14376490), (15, 11501192), (20, 8625894), (24, 7188245), (30, 5750596), (40, 4312947), (60, 2875298), (120, 1437649), (157, 1098840), (314, 549420), (471, 366280), (628, 274710), (785, 219768), (942, 183140), (1256, 137355), (1570, 109884), (1884, 91570), (2355, 73256), (3140, 54942), (3768, 45785), (4710, 36628), (6280, 27471), (9157, 18840), (9420, 18314)]