440040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 1396800

約数和(自身を除く): 956760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 193, 228, 285, 380, 386, 456, 570, 579, 760, 772, 965, 1140, 1158, 1544, 1930, 2280, 2316, 2895, 3667, 3860, 4632, 5790, 7334, 7720, 11001, 11580, 14668, 18335, 22002, 23160, 29336, 36670, 44004, 55005, 73340, 88008, 110010, 146680, 220020, 440040]

約数ペア:

[(1, 440040), (2, 220020), (3, 146680), (4, 110010), (5, 88008), (6, 73340), (8, 55005), (10, 44004), (12, 36670), (15, 29336), (19, 23160), (20, 22002), (24, 18335), (30, 14668), (38, 11580), (40, 11001), (57, 7720), (60, 7334), (76, 5790), (95, 4632), (114, 3860), (120, 3667), (152, 2895), (190, 2316), (193, 2280), (228, 1930), (285, 1544), (380, 1158), (386, 1140), (456, 965), (570, 772), (579, 760)]