319977000

素因数分解:

$2^3\times 3^3\times 5^3\times 7^1\times {\mathrm{1693}}^1$

素因数の和:1730

約数の個数: 256

約数和(自身を含む): 1268467200

約数和(自身を除く): 948490200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 108, 120, 125, 126, 135, 140, 150, 168, 175, 180, 189, 200, 210, 216, 225, 250, 252, 270, 280, 300, 315, 350, 360, 375, 378, 420, 450, 500, 504, 525, 540, 600, 630, 675, 700, 750, 756, 840, 875, 900, 945, 1000, 1050, 1080, 1125, 1260, 1350, 1400, 1500, 1512, 1575, 1693, 1750, 1800, 1890, 2100, 2250, 2520, 2625, 2700, 3000, 3150, 3375, 3386, 3500, 3780, 4200, 4500, 4725, 5079, 5250, 5400, 6300, 6750, 6772, 7000, 7560, 7875, 8465, 9000, 9450, 10158, 10500, 11851, 12600, 13500, 13544, 15237, 15750, 16930, 18900, 20316, 21000, 23625, 23702, 25395, 27000, 30474, 31500, 33860, 35553, 37800, 40632, 42325, 45711, 47250, 47404, 50790, 59255, 60948, 63000, 67720, 71106, 76185, 84650, 91422, 94500, 94808, 101580, 106659, 118510, 121896, 126975, 142212, 152370, 169300, 177765, 182844, 189000, 203160, 211625, 213318, 228555, 237020, 253950, 284424, 296275, 304740, 319977, 338600, 355530, 365688, 380925, 423250, 426636, 457110, 474040, 507900, 533295, 592550, 609480, 634875, 639954, 711060, 761850, 846500, 853272, 888825, 914220, 1015800, 1066590, 1142775, 1185100, 1269750, 1279908, 1422120, 1481375, 1523700, 1599885, 1693000, 1777650, 1828440, 1904625, 2133180, 2285550, 2370200, 2539500, 2559816, 2666475, 2962750, 3047400, 3199770, 3555300, 3809250, 4266360, 4444125, 4571100, 5079000, 5332950, 5713875, 5925500, 6399540, 7110600, 7618500, 7999425, 8888250, 9142200, 10665900, 11427750, 11851000, 12799080, 13332375, 15237000, 15998850, 17776500, 21331800, 22855500, 26664750, 31997700, 35553000, 39997125, 45711000, 53329500, 63995400, 79994250, 106659000, 159988500, 319977000]

約数ペア:

[(1, 319977000), (2, 159988500), (3, 106659000), (4, 79994250), (5, 63995400), (6, 53329500), (7, 45711000), (8, 39997125), (9, 35553000), (10, 31997700), (12, 26664750), (14, 22855500), (15, 21331800), (18, 17776500), (20, 15998850), (21, 15237000), (24, 13332375), (25, 12799080), (27, 11851000), (28, 11427750), (30, 10665900), (35, 9142200), (36, 8888250), (40, 7999425), (42, 7618500), (45, 7110600), (50, 6399540), (54, 5925500), (56, 5713875), (60, 5332950), (63, 5079000), (70, 4571100), (72, 4444125), (75, 4266360), (84, 3809250), (90, 3555300), (100, 3199770), (105, 3047400), (108, 2962750), (120, 2666475), (125, 2559816), (126, 2539500), (135, 2370200), (140, 2285550), (150, 2133180), (168, 1904625), (175, 1828440), (180, 1777650), (189, 1693000), (200, 1599885), (210, 1523700), (216, 1481375), (225, 1422120), (250, 1279908), (252, 1269750), (270, 1185100), (280, 1142775), (300, 1066590), (315, 1015800), (350, 914220), (360, 888825), (375, 853272), (378, 846500), (420, 761850), (450, 711060), (500, 639954), (504, 634875), (525, 609480), (540, 592550), (600, 533295), (630, 507900), (675, 474040), (700, 457110), (750, 426636), (756, 423250), (840, 380925), (875, 365688), (900, 355530), (945, 338600), (1000, 319977), (1050, 304740), (1080, 296275), (1125, 284424), (1260, 253950), (1350, 237020), (1400, 228555), (1500, 213318), (1512, 211625), (1575, 203160), (1693, 189000), (1750, 182844), (1800, 177765), (1890, 169300), (2100, 152370), (2250, 142212), (2520, 126975), (2625, 121896), (2700, 118510), (3000, 106659), (3150, 101580), (3375, 94808), (3386, 94500), (3500, 91422), (3780, 84650), (4200, 76185), (4500, 71106), (4725, 67720), (5079, 63000), (5250, 60948), (5400, 59255), (6300, 50790), (6750, 47404), (6772, 47250), (7000, 45711), (7560, 42325), (7875, 40632), (8465, 37800), (9000, 35553), (9450, 33860), (10158, 31500), (10500, 30474), (11851, 27000), (12600, 25395), (13500, 23702), (13544, 23625), (15237, 21000), (15750, 20316), (16930, 18900)]