27780000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{463}}^1$

素因数の和:496

約数の個数: 120

約数和(自身を含む): 91320768

約数和(自身を除く): 63540768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 463, 480, 500, 600, 625, 750, 800, 926, 1000, 1200, 1250, 1389, 1500, 1852, 1875, 2000, 2315, 2400, 2500, 2778, 3000, 3704, 3750, 4000, 4630, 5000, 5556, 6000, 6945, 7408, 7500, 9260, 10000, 11112, 11575, 12000, 13890, 14816, 15000, 18520, 20000, 22224, 23150, 27780, 30000, 34725, 37040, 44448, 46300, 55560, 57875, 60000, 69450, 74080, 92600, 111120, 115750, 138900, 173625, 185200, 222240, 231500, 277800, 289375, 347250, 370400, 463000, 555600, 578750, 694500, 868125, 926000, 1111200, 1157500, 1389000, 1736250, 1852000, 2315000, 2778000, 3472500, 4630000, 5556000, 6945000, 9260000, 13890000, 27780000]

約数ペア:

[(1, 27780000), (2, 13890000), (3, 9260000), (4, 6945000), (5, 5556000), (6, 4630000), (8, 3472500), (10, 2778000), (12, 2315000), (15, 1852000), (16, 1736250), (20, 1389000), (24, 1157500), (25, 1111200), (30, 926000), (32, 868125), (40, 694500), (48, 578750), (50, 555600), (60, 463000), (75, 370400), (80, 347250), (96, 289375), (100, 277800), (120, 231500), (125, 222240), (150, 185200), (160, 173625), (200, 138900), (240, 115750), (250, 111120), (300, 92600), (375, 74080), (400, 69450), (463, 60000), (480, 57875), (500, 55560), (600, 46300), (625, 44448), (750, 37040), (800, 34725), (926, 30000), (1000, 27780), (1200, 23150), (1250, 22224), (1389, 20000), (1500, 18520), (1852, 15000), (1875, 14816), (2000, 13890), (2315, 12000), (2400, 11575), (2500, 11112), (2778, 10000), (3000, 9260), (3704, 7500), (3750, 7408), (4000, 6945), (4630, 6000), (5000, 5556)]