25380000

素因数分解:

$2^5\times 3^3\times 5^4\times {\mathrm{47}}^1$

素因数の和:86

約数の個数: 240

約数和(自身を含む): 94469760

約数和(自身を除く): 69089760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 47, 48, 50, 54, 60, 72, 75, 80, 90, 94, 96, 100, 108, 120, 125, 135, 141, 144, 150, 160, 180, 188, 200, 216, 225, 235, 240, 250, 270, 282, 288, 300, 360, 375, 376, 400, 423, 432, 450, 470, 480, 500, 540, 564, 600, 625, 675, 705, 720, 750, 752, 800, 846, 864, 900, 940, 1000, 1080, 1125, 1128, 1175, 1200, 1250, 1269, 1350, 1410, 1440, 1500, 1504, 1692, 1800, 1875, 1880, 2000, 2115, 2160, 2250, 2256, 2350, 2400, 2500, 2538, 2700, 2820, 3000, 3375, 3384, 3525, 3600, 3750, 3760, 4000, 4230, 4320, 4500, 4512, 4700, 5000, 5076, 5400, 5625, 5640, 5875, 6000, 6345, 6750, 6768, 7050, 7200, 7500, 7520, 8460, 9000, 9400, 10000, 10152, 10575, 10800, 11250, 11280, 11750, 12000, 12690, 13500, 13536, 14100, 15000, 16875, 16920, 17625, 18000, 18800, 20000, 20304, 21150, 21600, 22500, 22560, 23500, 25380, 27000, 28200, 29375, 30000, 31725, 33750, 33840, 35250, 36000, 37600, 40608, 42300, 45000, 47000, 50760, 52875, 54000, 56400, 58750, 60000, 63450, 67500, 67680, 70500, 84600, 88125, 90000, 94000, 101520, 105750, 108000, 112800, 117500, 126900, 135000, 141000, 158625, 169200, 176250, 180000, 188000, 203040, 211500, 235000, 253800, 264375, 270000, 282000, 317250, 338400, 352500, 423000, 470000, 507600, 528750, 540000, 564000, 634500, 705000, 793125, 846000, 940000, 1015200, 1057500, 1269000, 1410000, 1586250, 1692000, 2115000, 2538000, 2820000, 3172500, 4230000, 5076000, 6345000, 8460000, 12690000, 25380000]

約数ペア:

[(1, 25380000), (2, 12690000), (3, 8460000), (4, 6345000), (5, 5076000), (6, 4230000), (8, 3172500), (9, 2820000), (10, 2538000), (12, 2115000), (15, 1692000), (16, 1586250), (18, 1410000), (20, 1269000), (24, 1057500), (25, 1015200), (27, 940000), (30, 846000), (32, 793125), (36, 705000), (40, 634500), (45, 564000), (47, 540000), (48, 528750), (50, 507600), (54, 470000), (60, 423000), (72, 352500), (75, 338400), (80, 317250), (90, 282000), (94, 270000), (96, 264375), (100, 253800), (108, 235000), (120, 211500), (125, 203040), (135, 188000), (141, 180000), (144, 176250), (150, 169200), (160, 158625), (180, 141000), (188, 135000), (200, 126900), (216, 117500), (225, 112800), (235, 108000), (240, 105750), (250, 101520), (270, 94000), (282, 90000), (288, 88125), (300, 84600), (360, 70500), (375, 67680), (376, 67500), (400, 63450), (423, 60000), (432, 58750), (450, 56400), (470, 54000), (480, 52875), (500, 50760), (540, 47000), (564, 45000), (600, 42300), (625, 40608), (675, 37600), (705, 36000), (720, 35250), (750, 33840), (752, 33750), (800, 31725), (846, 30000), (864, 29375), (900, 28200), (940, 27000), (1000, 25380), (1080, 23500), (1125, 22560), (1128, 22500), (1175, 21600), (1200, 21150), (1250, 20304), (1269, 20000), (1350, 18800), (1410, 18000), (1440, 17625), (1500, 16920), (1504, 16875), (1692, 15000), (1800, 14100), (1875, 13536), (1880, 13500), (2000, 12690), (2115, 12000), (2160, 11750), (2250, 11280), (2256, 11250), (2350, 10800), (2400, 10575), (2500, 10152), (2538, 10000), (2700, 9400), (2820, 9000), (3000, 8460), (3375, 7520), (3384, 7500), (3525, 7200), (3600, 7050), (3750, 6768), (3760, 6750), (4000, 6345), (4230, 6000), (4320, 5875), (4500, 5640), (4512, 5625), (4700, 5400), (5000, 5076)]