211087560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{76481}}^1$

素因数の和:76518

約数の個数: 64

約数和(自身を含む): 660804480

約数和(自身を除く): 449716920

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, 76481, 152962, 229443, 305924, 382405, 458886, 611848, 764810, 917772, 1147215, 1529620, 1759063, 1835544, 2294430, 3059240, 3518126, 4588860, 5277189, 7036252, 8795315, 9177720, 10554378, 14072504, 17590630, 21108756, 26385945, 35181260, 42217512, 52771890, 70362520, 105543780, 211087560]

約数ペア:

[(1, 211087560), (2, 105543780), (3, 70362520), (4, 52771890), (5, 42217512), (6, 35181260), (8, 26385945), (10, 21108756), (12, 17590630), (15, 14072504), (20, 10554378), (23, 9177720), (24, 8795315), (30, 7036252), (40, 5277189), (46, 4588860), (60, 3518126), (69, 3059240), (92, 2294430), (115, 1835544), (120, 1759063), (138, 1529620), (184, 1147215), (230, 917772), (276, 764810), (345, 611848), (460, 458886), (552, 382405), (690, 305924), (920, 229443), (1380, 152962), (2760, 76481)]