1431840

素因数分解:

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

素因数の和:194

約数の個数: 96

約数和(自身を含む): 4777920

約数和(自身を除く): 3346080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 157, 160, 190, 228, 240, 285, 304, 314, 380, 456, 471, 480, 570, 608, 628, 760, 785, 912, 942, 1140, 1256, 1520, 1570, 1824, 1884, 2280, 2355, 2512, 2983, 3040, 3140, 3768, 4560, 4710, 5024, 5966, 6280, 7536, 8949, 9120, 9420, 11932, 12560, 14915, 15072, 17898, 18840, 23864, 25120, 29830, 35796, 37680, 44745, 47728, 59660, 71592, 75360, 89490, 95456, 119320, 143184, 178980, 238640, 286368, 357960, 477280, 715920, 1431840]

約数ペア:

[(1, 1431840), (2, 715920), (3, 477280), (4, 357960), (5, 286368), (6, 238640), (8, 178980), (10, 143184), (12, 119320), (15, 95456), (16, 89490), (19, 75360), (20, 71592), (24, 59660), (30, 47728), (32, 44745), (38, 37680), (40, 35796), (48, 29830), (57, 25120), (60, 23864), (76, 18840), (80, 17898), (95, 15072), (96, 14915), (114, 12560), (120, 11932), (152, 9420), (157, 9120), (160, 8949), (190, 7536), (228, 6280), (240, 5966), (285, 5024), (304, 4710), (314, 4560), (380, 3768), (456, 3140), (471, 3040), (480, 2983), (570, 2512), (608, 2355), (628, 2280), (760, 1884), (785, 1824), (912, 1570), (942, 1520), (1140, 1256)]