788602680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{30853}}^1$

素因数の和:30941

約数の個数: 96

約数和(自身を含む): 2599140960

約数和(自身を除く): 1810538280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 25560, 30853, 61706, 92559, 123412, 154265, 185118, 246824, 277677, 308530, 370236, 462795, 555354, 617060, 740472, 925590, 1110708, 1234120, 1388385, 1851180, 2190563, 2221416, 2776770, 3702360, 4381126, 5553540, 6571689, 8762252, 10952815, 11107080, 13143378, 17524504, 19715067, 21905630, 26286756, 32858445, 39430134, 43811260, 52573512, 65716890, 78860268, 87622520, 98575335, 131433780, 157720536, 197150670, 262867560, 394301340, 788602680]

約数ペア:

[(1, 788602680), (2, 394301340), (3, 262867560), (4, 197150670), (5, 157720536), (6, 131433780), (8, 98575335), (9, 87622520), (10, 78860268), (12, 65716890), (15, 52573512), (18, 43811260), (20, 39430134), (24, 32858445), (30, 26286756), (36, 21905630), (40, 19715067), (45, 17524504), (60, 13143378), (71, 11107080), (72, 10952815), (90, 8762252), (120, 6571689), (142, 5553540), (180, 4381126), (213, 3702360), (284, 2776770), (355, 2221416), (360, 2190563), (426, 1851180), (568, 1388385), (639, 1234120), (710, 1110708), (852, 925590), (1065, 740472), (1278, 617060), (1420, 555354), (1704, 462795), (2130, 370236), (2556, 308530), (2840, 277677), (3195, 246824), (4260, 185118), (5112, 154265), (6390, 123412), (8520, 92559), (12780, 61706), (25560, 30853)]