489585000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:413

約数の個数: 160

約数和(自身を含む): 1547504640

約数和(自身を除く): 1057919640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 127, 150, 200, 250, 254, 257, 300, 375, 381, 500, 508, 514, 600, 625, 635, 750, 762, 771, 1000, 1016, 1028, 1250, 1270, 1285, 1500, 1524, 1542, 1875, 1905, 2056, 2500, 2540, 2570, 3000, 3048, 3084, 3175, 3750, 3810, 3855, 5000, 5080, 5140, 6168, 6350, 6425, 7500, 7620, 7710, 9525, 10280, 12700, 12850, 15000, 15240, 15420, 15875, 19050, 19275, 25400, 25700, 30840, 31750, 32125, 32639, 38100, 38550, 47625, 51400, 63500, 64250, 65278, 76200, 77100, 79375, 95250, 96375, 97917, 127000, 128500, 130556, 154200, 158750, 160625, 163195, 190500, 192750, 195834, 238125, 257000, 261112, 317500, 321250, 326390, 381000, 385500, 391668, 476250, 481875, 489585, 635000, 642500, 652780, 771000, 783336, 815975, 952500, 963750, 979170, 1285000, 1305560, 1631950, 1905000, 1927500, 1958340, 2447925, 3263900, 3855000, 3916680, 4079875, 4895850, 6527800, 8159750, 9791700, 12239625, 16319500, 19583400, 20399375, 24479250, 32639000, 40798750, 48958500, 61198125, 81597500, 97917000, 122396250, 163195000, 244792500, 489585000]

約数ペア:

[(1, 489585000), (2, 244792500), (3, 163195000), (4, 122396250), (5, 97917000), (6, 81597500), (8, 61198125), (10, 48958500), (12, 40798750), (15, 32639000), (20, 24479250), (24, 20399375), (25, 19583400), (30, 16319500), (40, 12239625), (50, 9791700), (60, 8159750), (75, 6527800), (100, 4895850), (120, 4079875), (125, 3916680), (127, 3855000), (150, 3263900), (200, 2447925), (250, 1958340), (254, 1927500), (257, 1905000), (300, 1631950), (375, 1305560), (381, 1285000), (500, 979170), (508, 963750), (514, 952500), (600, 815975), (625, 783336), (635, 771000), (750, 652780), (762, 642500), (771, 635000), (1000, 489585), (1016, 481875), (1028, 476250), (1250, 391668), (1270, 385500), (1285, 381000), (1500, 326390), (1524, 321250), (1542, 317500), (1875, 261112), (1905, 257000), (2056, 238125), (2500, 195834), (2540, 192750), (2570, 190500), (3000, 163195), (3048, 160625), (3084, 158750), (3175, 154200), (3750, 130556), (3810, 128500), (3855, 127000), (5000, 97917), (5080, 96375), (5140, 95250), (6168, 79375), (6350, 77100), (6425, 76200), (7500, 65278), (7620, 64250), (7710, 63500), (9525, 51400), (10280, 47625), (12700, 38550), (12850, 38100), (15000, 32639), (15240, 32125), (15420, 31750), (15875, 30840), (19050, 25700), (19275, 25400)]