990600000

素因数分解:

$2^6\times 3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 336

約数和(自身を含む): 3555772416

約数和(自身を除く): 2565172416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 125, 127, 130, 150, 156, 160, 192, 195, 200, 208, 240, 250, 254, 260, 300, 312, 320, 325, 375, 381, 390, 400, 416, 480, 500, 508, 520, 600, 624, 625, 635, 650, 750, 762, 780, 800, 832, 960, 975, 1000, 1016, 1040, 1200, 1248, 1250, 1270, 1300, 1500, 1524, 1560, 1600, 1625, 1651, 1875, 1905, 1950, 2000, 2032, 2080, 2400, 2496, 2500, 2540, 2600, 3000, 3048, 3120, 3125, 3175, 3250, 3302, 3750, 3810, 3900, 4000, 4064, 4160, 4800, 4875, 4953, 5000, 5080, 5200, 6000, 6096, 6240, 6250, 6350, 6500, 6604, 7500, 7620, 7800, 8000, 8125, 8128, 8255, 9375, 9525, 9750, 9906, 10000, 10160, 10400, 12000, 12192, 12480, 12500, 12700, 13000, 13208, 15000, 15240, 15600, 15875, 16250, 16510, 18750, 19050, 19500, 19812, 20000, 20320, 20800, 24000, 24375, 24384, 24765, 25000, 25400, 26000, 26416, 30000, 30480, 31200, 31750, 32500, 33020, 37500, 38100, 39000, 39624, 40000, 40625, 40640, 41275, 47625, 48750, 49530, 50000, 50800, 52000, 52832, 60000, 60960, 62400, 63500, 65000, 66040, 75000, 76200, 78000, 79248, 79375, 81250, 82550, 95250, 97500, 99060, 100000, 101600, 104000, 105664, 120000, 121875, 121920, 123825, 127000, 130000, 132080, 150000, 152400, 156000, 158496, 158750, 162500, 165100, 190500, 195000, 198120, 200000, 203200, 206375, 238125, 243750, 247650, 254000, 260000, 264160, 300000, 304800, 312000, 316992, 317500, 325000, 330200, 381000, 390000, 396240, 396875, 412750, 476250, 487500, 495300, 508000, 520000, 528320, 600000, 609600, 619125, 635000, 650000, 660400, 762000, 780000, 792480, 793750, 825500, 952500, 975000, 990600, 1016000, 1031875, 1190625, 1238250, 1270000, 1300000, 1320800, 1524000, 1560000, 1584960, 1587500, 1651000, 1905000, 1950000, 1981200, 2063750, 2381250, 2476500, 2540000, 2600000, 2641600, 3048000, 3095625, 3175000, 3302000, 3810000, 3900000, 3962400, 4127500, 4762500, 4953000, 5080000, 5159375, 6191250, 6350000, 6604000, 7620000, 7800000, 7924800, 8255000, 9525000, 9906000, 10318750, 12382500, 12700000, 13208000, 15240000, 15478125, 16510000, 19050000, 19812000, 20637500, 24765000, 25400000, 30956250, 33020000, 38100000, 39624000, 41275000, 49530000, 61912500, 66040000, 76200000, 82550000, 99060000, 123825000, 165100000, 198120000, 247650000, 330200000, 495300000, 990600000]

約数ペア:

[(1, 990600000), (2, 495300000), (3, 330200000), (4, 247650000), (5, 198120000), (6, 165100000), (8, 123825000), (10, 99060000), (12, 82550000), (13, 76200000), (15, 66040000), (16, 61912500), (20, 49530000), (24, 41275000), (25, 39624000), (26, 38100000), (30, 33020000), (32, 30956250), (39, 25400000), (40, 24765000), (48, 20637500), (50, 19812000), (52, 19050000), (60, 16510000), (64, 15478125), (65, 15240000), (75, 13208000), (78, 12700000), (80, 12382500), (96, 10318750), (100, 9906000), (104, 9525000), (120, 8255000), (125, 7924800), (127, 7800000), (130, 7620000), (150, 6604000), (156, 6350000), (160, 6191250), (192, 5159375), (195, 5080000), (200, 4953000), (208, 4762500), (240, 4127500), (250, 3962400), (254, 3900000), (260, 3810000), (300, 3302000), (312, 3175000), (320, 3095625), (325, 3048000), (375, 2641600), (381, 2600000), (390, 2540000), (400, 2476500), (416, 2381250), (480, 2063750), (500, 1981200), (508, 1950000), (520, 1905000), (600, 1651000), (624, 1587500), (625, 1584960), (635, 1560000), (650, 1524000), (750, 1320800), (762, 1300000), (780, 1270000), (800, 1238250), (832, 1190625), (960, 1031875), (975, 1016000), (1000, 990600), (1016, 975000), (1040, 952500), (1200, 825500), (1248, 793750), (1250, 792480), (1270, 780000), (1300, 762000), (1500, 660400), (1524, 650000), (1560, 635000), (1600, 619125), (1625, 609600), (1651, 600000), (1875, 528320), (1905, 520000), (1950, 508000), (2000, 495300), (2032, 487500), (2080, 476250), (2400, 412750), (2496, 396875), (2500, 396240), (2540, 390000), (2600, 381000), (3000, 330200), (3048, 325000), (3120, 317500), (3125, 316992), (3175, 312000), (3250, 304800), (3302, 300000), (3750, 264160), (3810, 260000), (3900, 254000), (4000, 247650), (4064, 243750), (4160, 238125), (4800, 206375), (4875, 203200), (4953, 200000), (5000, 198120), (5080, 195000), (5200, 190500), (6000, 165100), (6096, 162500), (6240, 158750), (6250, 158496), (6350, 156000), (6500, 152400), (6604, 150000), (7500, 132080), (7620, 130000), (7800, 127000), (8000, 123825), (8125, 121920), (8128, 121875), (8255, 120000), (9375, 105664), (9525, 104000), (9750, 101600), (9906, 100000), (10000, 99060), (10160, 97500), (10400, 95250), (12000, 82550), (12192, 81250), (12480, 79375), (12500, 79248), (12700, 78000), (13000, 76200), (13208, 75000), (15000, 66040), (15240, 65000), (15600, 63500), (15875, 62400), (16250, 60960), (16510, 60000), (18750, 52832), (19050, 52000), (19500, 50800), (19812, 50000), (20000, 49530), (20320, 48750), (20800, 47625), (24000, 41275), (24375, 40640), (24384, 40625), (24765, 40000), (25000, 39624), (25400, 39000), (26000, 38100), (26416, 37500), (30000, 33020), (30480, 32500), (31200, 31750)]