478980000

素因数分解:

$2^5\times 3^3\times 5^4\times {\mathrm{887}}^1$

素因数の和:926

約数の個数: 240

約数和(自身を含む): 1747690560

約数和(自身を除く): 1268710560

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, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 180, 200, 216, 225, 240, 250, 270, 288, 300, 360, 375, 400, 432, 450, 480, 500, 540, 600, 625, 675, 720, 750, 800, 864, 887, 900, 1000, 1080, 1125, 1200, 1250, 1350, 1440, 1500, 1774, 1800, 1875, 2000, 2160, 2250, 2400, 2500, 2661, 2700, 3000, 3375, 3548, 3600, 3750, 4000, 4320, 4435, 4500, 5000, 5322, 5400, 5625, 6000, 6750, 7096, 7200, 7500, 7983, 8870, 9000, 10000, 10644, 10800, 11250, 12000, 13305, 13500, 14192, 15000, 15966, 16875, 17740, 18000, 20000, 21288, 21600, 22175, 22500, 23949, 26610, 27000, 28384, 30000, 31932, 33750, 35480, 36000, 39915, 42576, 44350, 45000, 47898, 53220, 54000, 60000, 63864, 66525, 67500, 70960, 79830, 85152, 88700, 90000, 95796, 106440, 108000, 110875, 119745, 127728, 133050, 135000, 141920, 159660, 177400, 180000, 191592, 199575, 212880, 221750, 239490, 255456, 266100, 270000, 319320, 332625, 354800, 383184, 399150, 425760, 443500, 478980, 532200, 540000, 554375, 598725, 638640, 665250, 709600, 766368, 798300, 887000, 957960, 997875, 1064400, 1108750, 1197450, 1277280, 1330500, 1596600, 1663125, 1774000, 1915920, 1995750, 2128800, 2217500, 2394900, 2661000, 2993625, 3193200, 3326250, 3548000, 3831840, 3991500, 4435000, 4789800, 4989375, 5322000, 5987250, 6386400, 6652500, 7983000, 8870000, 9579600, 9978750, 10644000, 11974500, 13305000, 14968125, 15966000, 17740000, 19159200, 19957500, 23949000, 26610000, 29936250, 31932000, 39915000, 47898000, 53220000, 59872500, 79830000, 95796000, 119745000, 159660000, 239490000, 478980000]

約数ペア:

[(1, 478980000), (2, 239490000), (3, 159660000), (4, 119745000), (5, 95796000), (6, 79830000), (8, 59872500), (9, 53220000), (10, 47898000), (12, 39915000), (15, 31932000), (16, 29936250), (18, 26610000), (20, 23949000), (24, 19957500), (25, 19159200), (27, 17740000), (30, 15966000), (32, 14968125), (36, 13305000), (40, 11974500), (45, 10644000), (48, 9978750), (50, 9579600), (54, 8870000), (60, 7983000), (72, 6652500), (75, 6386400), (80, 5987250), (90, 5322000), (96, 4989375), (100, 4789800), (108, 4435000), (120, 3991500), (125, 3831840), (135, 3548000), (144, 3326250), (150, 3193200), (160, 2993625), (180, 2661000), (200, 2394900), (216, 2217500), (225, 2128800), (240, 1995750), (250, 1915920), (270, 1774000), (288, 1663125), (300, 1596600), (360, 1330500), (375, 1277280), (400, 1197450), (432, 1108750), (450, 1064400), (480, 997875), (500, 957960), (540, 887000), (600, 798300), (625, 766368), (675, 709600), (720, 665250), (750, 638640), (800, 598725), (864, 554375), (887, 540000), (900, 532200), (1000, 478980), (1080, 443500), (1125, 425760), (1200, 399150), (1250, 383184), (1350, 354800), (1440, 332625), (1500, 319320), (1774, 270000), (1800, 266100), (1875, 255456), (2000, 239490), (2160, 221750), (2250, 212880), (2400, 199575), (2500, 191592), (2661, 180000), (2700, 177400), (3000, 159660), (3375, 141920), (3548, 135000), (3600, 133050), (3750, 127728), (4000, 119745), (4320, 110875), (4435, 108000), (4500, 106440), (5000, 95796), (5322, 90000), (5400, 88700), (5625, 85152), (6000, 79830), (6750, 70960), (7096, 67500), (7200, 66525), (7500, 63864), (7983, 60000), (8870, 54000), (9000, 53220), (10000, 47898), (10644, 45000), (10800, 44350), (11250, 42576), (12000, 39915), (13305, 36000), (13500, 35480), (14192, 33750), (15000, 31932), (15966, 30000), (16875, 28384), (17740, 27000), (18000, 26610), (20000, 23949), (21288, 22500), (21600, 22175)]