4131720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 14040000

約数和(自身を除く): 9908280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 499, 552, 690, 828, 920, 998, 1035, 1380, 1497, 1656, 1996, 2070, 2495, 2760, 2994, 3992, 4140, 4491, 4990, 5988, 7485, 8280, 8982, 9980, 11477, 11976, 14970, 17964, 19960, 22455, 22954, 29940, 34431, 35928, 44910, 45908, 57385, 59880, 68862, 89820, 91816, 103293, 114770, 137724, 172155, 179640, 206586, 229540, 275448, 344310, 413172, 459080, 516465, 688620, 826344, 1032930, 1377240, 2065860, 4131720]

約数ペア:

[(1, 4131720), (2, 2065860), (3, 1377240), (4, 1032930), (5, 826344), (6, 688620), (8, 516465), (9, 459080), (10, 413172), (12, 344310), (15, 275448), (18, 229540), (20, 206586), (23, 179640), (24, 172155), (30, 137724), (36, 114770), (40, 103293), (45, 91816), (46, 89820), (60, 68862), (69, 59880), (72, 57385), (90, 45908), (92, 44910), (115, 35928), (120, 34431), (138, 29940), (180, 22954), (184, 22455), (207, 19960), (230, 17964), (276, 14970), (345, 11976), (360, 11477), (414, 9980), (460, 8982), (499, 8280), (552, 7485), (690, 5988), (828, 4990), (920, 4491), (998, 4140), (1035, 3992), (1380, 2994), (1497, 2760), (1656, 2495), (1996, 2070)]