478815000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:399

約数の個数: 160

約数和(自身を含む): 1513203120

約数和(自身を除く): 1034388120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 137, 150, 200, 233, 250, 274, 300, 375, 411, 466, 500, 548, 600, 625, 685, 699, 750, 822, 932, 1000, 1096, 1165, 1250, 1370, 1398, 1500, 1644, 1864, 1875, 2055, 2330, 2500, 2740, 2796, 3000, 3288, 3425, 3495, 3750, 4110, 4660, 5000, 5480, 5592, 5825, 6850, 6990, 7500, 8220, 9320, 10275, 11650, 13700, 13980, 15000, 16440, 17125, 17475, 20550, 23300, 27400, 27960, 29125, 31921, 34250, 34950, 41100, 46600, 51375, 58250, 63842, 68500, 69900, 82200, 85625, 87375, 95763, 102750, 116500, 127684, 137000, 139800, 145625, 159605, 171250, 174750, 191526, 205500, 233000, 255368, 256875, 291250, 319210, 342500, 349500, 383052, 411000, 436875, 478815, 513750, 582500, 638420, 685000, 699000, 766104, 798025, 873750, 957630, 1027500, 1165000, 1276840, 1596050, 1747500, 1915260, 2055000, 2394075, 3192100, 3495000, 3830520, 3990125, 4788150, 6384200, 7980250, 9576300, 11970375, 15960500, 19152600, 19950625, 23940750, 31921000, 39901250, 47881500, 59851875, 79802500, 95763000, 119703750, 159605000, 239407500, 478815000]

約数ペア:

[(1, 478815000), (2, 239407500), (3, 159605000), (4, 119703750), (5, 95763000), (6, 79802500), (8, 59851875), (10, 47881500), (12, 39901250), (15, 31921000), (20, 23940750), (24, 19950625), (25, 19152600), (30, 15960500), (40, 11970375), (50, 9576300), (60, 7980250), (75, 6384200), (100, 4788150), (120, 3990125), (125, 3830520), (137, 3495000), (150, 3192100), (200, 2394075), (233, 2055000), (250, 1915260), (274, 1747500), (300, 1596050), (375, 1276840), (411, 1165000), (466, 1027500), (500, 957630), (548, 873750), (600, 798025), (625, 766104), (685, 699000), (699, 685000), (750, 638420), (822, 582500), (932, 513750), (1000, 478815), (1096, 436875), (1165, 411000), (1250, 383052), (1370, 349500), (1398, 342500), (1500, 319210), (1644, 291250), (1864, 256875), (1875, 255368), (2055, 233000), (2330, 205500), (2500, 191526), (2740, 174750), (2796, 171250), (3000, 159605), (3288, 145625), (3425, 139800), (3495, 137000), (3750, 127684), (4110, 116500), (4660, 102750), (5000, 95763), (5480, 87375), (5592, 85625), (5825, 82200), (6850, 69900), (6990, 68500), (7500, 63842), (8220, 58250), (9320, 51375), (10275, 46600), (11650, 41100), (13700, 34950), (13980, 34250), (15000, 31921), (16440, 29125), (17125, 27960), (17475, 27400), (20550, 23300)]