1470040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 3900960

約数和(自身を除く): 2430920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 257, 260, 286, 440, 514, 520, 572, 715, 1028, 1144, 1285, 1430, 2056, 2570, 2827, 2860, 3341, 5140, 5654, 5720, 6682, 10280, 11308, 13364, 14135, 16705, 22616, 26728, 28270, 33410, 36751, 56540, 66820, 73502, 113080, 133640, 147004, 183755, 294008, 367510, 735020, 1470040]

約数ペア:

[(1, 1470040), (2, 735020), (4, 367510), (5, 294008), (8, 183755), (10, 147004), (11, 133640), (13, 113080), (20, 73502), (22, 66820), (26, 56540), (40, 36751), (44, 33410), (52, 28270), (55, 26728), (65, 22616), (88, 16705), (104, 14135), (110, 13364), (130, 11308), (143, 10280), (220, 6682), (257, 5720), (260, 5654), (286, 5140), (440, 3341), (514, 2860), (520, 2827), (572, 2570), (715, 2056), (1028, 1430), (1144, 1285)]