807120120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{463}}^1$

素因数の和:749

約数の個数: 128

約数和(自身を含む): 2472192000

約数和(自身を除く): 1665071880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 199, 219, 292, 365, 398, 438, 463, 584, 597, 730, 796, 876, 926, 995, 1095, 1194, 1389, 1460, 1592, 1752, 1852, 1990, 2190, 2315, 2388, 2778, 2920, 2985, 3704, 3980, 4380, 4630, 4776, 5556, 5970, 6945, 7960, 8760, 9260, 11112, 11940, 13890, 14527, 18520, 23880, 27780, 29054, 33799, 43581, 55560, 58108, 67598, 72635, 87162, 92137, 101397, 116216, 135196, 145270, 168995, 174324, 184274, 202794, 217905, 270392, 276411, 290540, 337990, 348648, 368548, 405588, 435810, 460685, 506985, 552822, 581080, 675980, 737096, 811176, 871620, 921370, 1013970, 1105644, 1351960, 1382055, 1743240, 1842740, 2027940, 2211288, 2764110, 3685480, 4055880, 5528220, 6726001, 11056440, 13452002, 20178003, 26904004, 33630005, 40356006, 53808008, 67260010, 80712012, 100890015, 134520020, 161424024, 201780030, 269040040, 403560060, 807120120]

約数ペア:

[(1, 807120120), (2, 403560060), (3, 269040040), (4, 201780030), (5, 161424024), (6, 134520020), (8, 100890015), (10, 80712012), (12, 67260010), (15, 53808008), (20, 40356006), (24, 33630005), (30, 26904004), (40, 20178003), (60, 13452002), (73, 11056440), (120, 6726001), (146, 5528220), (199, 4055880), (219, 3685480), (292, 2764110), (365, 2211288), (398, 2027940), (438, 1842740), (463, 1743240), (584, 1382055), (597, 1351960), (730, 1105644), (796, 1013970), (876, 921370), (926, 871620), (995, 811176), (1095, 737096), (1194, 675980), (1389, 581080), (1460, 552822), (1592, 506985), (1752, 460685), (1852, 435810), (1990, 405588), (2190, 368548), (2315, 348648), (2388, 337990), (2778, 290540), (2920, 276411), (2985, 270392), (3704, 217905), (3980, 202794), (4380, 184274), (4630, 174324), (4776, 168995), (5556, 145270), (5970, 135196), (6945, 116216), (7960, 101397), (8760, 92137), (9260, 87162), (11112, 72635), (11940, 67598), (13890, 58108), (14527, 55560), (18520, 43581), (23880, 33799), (27780, 29054)]