8840280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3203}}^1$

素因数の和:3240

約数の個数: 64

約数和(自身を含む): 27682560

約数和(自身を除く): 18842280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 3203, 6406, 9609, 12812, 16015, 19218, 25624, 32030, 38436, 48045, 64060, 73669, 76872, 96090, 128120, 147338, 192180, 221007, 294676, 368345, 384360, 442014, 589352, 736690, 884028, 1105035, 1473380, 1768056, 2210070, 2946760, 4420140, 8840280]

約数ペア:

[(1, 8840280), (2, 4420140), (3, 2946760), (4, 2210070), (5, 1768056), (6, 1473380), (8, 1105035), (10, 884028), (12, 736690), (15, 589352), (20, 442014), (23, 384360), (24, 368345), (30, 294676), (40, 221007), (46, 192180), (60, 147338), (69, 128120), (92, 96090), (115, 76872), (120, 73669), (138, 64060), (184, 48045), (230, 38436), (276, 32030), (345, 25624), (460, 19218), (552, 16015), (690, 12812), (920, 9609), (1380, 6406), (2760, 3203)]