11531280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2128

約数の個数: 80

約数和(自身を含む): 37319040

約数和(自身を除く): 25787760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2089, 2760, 4178, 5520, 6267, 8356, 10445, 12534, 16712, 20890, 25068, 31335, 33424, 41780, 48047, 50136, 62670, 83560, 96094, 100272, 125340, 144141, 167120, 192188, 240235, 250680, 288282, 384376, 480470, 501360, 576564, 720705, 768752, 960940, 1153128, 1441410, 1921880, 2306256, 2882820, 3843760, 5765640, 11531280]

約数ペア:

[(1, 11531280), (2, 5765640), (3, 3843760), (4, 2882820), (5, 2306256), (6, 1921880), (8, 1441410), (10, 1153128), (12, 960940), (15, 768752), (16, 720705), (20, 576564), (23, 501360), (24, 480470), (30, 384376), (40, 288282), (46, 250680), (48, 240235), (60, 192188), (69, 167120), (80, 144141), (92, 125340), (115, 100272), (120, 96094), (138, 83560), (184, 62670), (230, 50136), (240, 48047), (276, 41780), (345, 33424), (368, 31335), (460, 25068), (552, 20890), (690, 16712), (920, 12534), (1104, 10445), (1380, 8356), (1840, 6267), (2089, 5520), (2760, 4178)]