15228000

素因数分解:

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

素因数の和:84

約数の個数: 240

約数和(自身を含む): 57081024

約数和(自身を除く): 41853024

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, 81, 90, 94, 96, 100, 108, 120, 125, 135, 141, 144, 150, 160, 162, 180, 188, 200, 216, 225, 235, 240, 250, 270, 282, 288, 300, 324, 360, 375, 376, 400, 405, 423, 432, 450, 470, 480, 500, 540, 564, 600, 648, 675, 705, 720, 750, 752, 800, 810, 846, 864, 900, 940, 1000, 1080, 1125, 1128, 1175, 1200, 1269, 1296, 1350, 1410, 1440, 1500, 1504, 1620, 1692, 1800, 1880, 2000, 2025, 2115, 2160, 2250, 2256, 2350, 2400, 2538, 2592, 2700, 2820, 3000, 3240, 3375, 3384, 3525, 3600, 3760, 3807, 4000, 4050, 4230, 4320, 4500, 4512, 4700, 5076, 5400, 5640, 5875, 6000, 6345, 6480, 6750, 6768, 7050, 7200, 7520, 7614, 8100, 8460, 9000, 9400, 10125, 10152, 10575, 10800, 11280, 11750, 12000, 12690, 12960, 13500, 13536, 14100, 15228, 16200, 16920, 17625, 18000, 18800, 19035, 20250, 20304, 21150, 21600, 22560, 23500, 25380, 27000, 28200, 30456, 31725, 32400, 33840, 35250, 36000, 37600, 38070, 40500, 40608, 42300, 47000, 50760, 52875, 54000, 56400, 60912, 63450, 64800, 67680, 70500, 76140, 81000, 84600, 94000, 95175, 101520, 105750, 108000, 112800, 121824, 126900, 141000, 152280, 158625, 162000, 169200, 188000, 190350, 203040, 211500, 253800, 282000, 304560, 317250, 324000, 338400, 380700, 423000, 475875, 507600, 564000, 609120, 634500, 761400, 846000, 951750, 1015200, 1269000, 1522800, 1692000, 1903500, 2538000, 3045600, 3807000, 5076000, 7614000, 15228000]

約数ペア:

[(1, 15228000), (2, 7614000), (3, 5076000), (4, 3807000), (5, 3045600), (6, 2538000), (8, 1903500), (9, 1692000), (10, 1522800), (12, 1269000), (15, 1015200), (16, 951750), (18, 846000), (20, 761400), (24, 634500), (25, 609120), (27, 564000), (30, 507600), (32, 475875), (36, 423000), (40, 380700), (45, 338400), (47, 324000), (48, 317250), (50, 304560), (54, 282000), (60, 253800), (72, 211500), (75, 203040), (80, 190350), (81, 188000), (90, 169200), (94, 162000), (96, 158625), (100, 152280), (108, 141000), (120, 126900), (125, 121824), (135, 112800), (141, 108000), (144, 105750), (150, 101520), (160, 95175), (162, 94000), (180, 84600), (188, 81000), (200, 76140), (216, 70500), (225, 67680), (235, 64800), (240, 63450), (250, 60912), (270, 56400), (282, 54000), (288, 52875), (300, 50760), (324, 47000), (360, 42300), (375, 40608), (376, 40500), (400, 38070), (405, 37600), (423, 36000), (432, 35250), (450, 33840), (470, 32400), (480, 31725), (500, 30456), (540, 28200), (564, 27000), (600, 25380), (648, 23500), (675, 22560), (705, 21600), (720, 21150), (750, 20304), (752, 20250), (800, 19035), (810, 18800), (846, 18000), (864, 17625), (900, 16920), (940, 16200), (1000, 15228), (1080, 14100), (1125, 13536), (1128, 13500), (1175, 12960), (1200, 12690), (1269, 12000), (1296, 11750), (1350, 11280), (1410, 10800), (1440, 10575), (1500, 10152), (1504, 10125), (1620, 9400), (1692, 9000), (1800, 8460), (1880, 8100), (2000, 7614), (2025, 7520), (2115, 7200), (2160, 7050), (2250, 6768), (2256, 6750), (2350, 6480), (2400, 6345), (2538, 6000), (2592, 5875), (2700, 5640), (2820, 5400), (3000, 5076), (3240, 4700), (3375, 4512), (3384, 4500), (3525, 4320), (3600, 4230), (3760, 4050), (3807, 4000)]