715920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 2351040

約数和(自身を除く): 1635120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 157, 190, 228, 240, 285, 304, 314, 380, 456, 471, 570, 628, 760, 785, 912, 942, 1140, 1256, 1520, 1570, 1884, 2280, 2355, 2512, 2983, 3140, 3768, 4560, 4710, 5966, 6280, 7536, 8949, 9420, 11932, 12560, 14915, 17898, 18840, 23864, 29830, 35796, 37680, 44745, 47728, 59660, 71592, 89490, 119320, 143184, 178980, 238640, 357960, 715920]

約数ペア:

[(1, 715920), (2, 357960), (3, 238640), (4, 178980), (5, 143184), (6, 119320), (8, 89490), (10, 71592), (12, 59660), (15, 47728), (16, 44745), (19, 37680), (20, 35796), (24, 29830), (30, 23864), (38, 18840), (40, 17898), (48, 14915), (57, 12560), (60, 11932), (76, 9420), (80, 8949), (95, 7536), (114, 6280), (120, 5966), (152, 4710), (157, 4560), (190, 3768), (228, 3140), (240, 2983), (285, 2512), (304, 2355), (314, 2280), (380, 1884), (456, 1570), (471, 1520), (570, 1256), (628, 1140), (760, 942), (785, 912)]