1330263880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131449}}^1$

素因数の和:131494

約数の個数: 64

約数和(自身を含む): 3407184000

約数和(自身を除く): 2076920120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 131449, 262898, 525796, 657245, 1051592, 1314490, 1445939, 2628980, 2891878, 3023327, 5257960, 5783756, 6046654, 7229695, 11567512, 12093308, 14459390, 15116635, 24186616, 28918780, 30233270, 33256597, 57837560, 60466540, 66513194, 120933080, 133026388, 166282985, 266052776, 332565970, 665131940, 1330263880]

約数ペア:

[(1, 1330263880), (2, 665131940), (4, 332565970), (5, 266052776), (8, 166282985), (10, 133026388), (11, 120933080), (20, 66513194), (22, 60466540), (23, 57837560), (40, 33256597), (44, 30233270), (46, 28918780), (55, 24186616), (88, 15116635), (92, 14459390), (110, 12093308), (115, 11567512), (184, 7229695), (220, 6046654), (230, 5783756), (253, 5257960), (440, 3023327), (460, 2891878), (506, 2628980), (920, 1445939), (1012, 1314490), (1265, 1051592), (2024, 657245), (2530, 525796), (5060, 262898), (10120, 131449)]