388619000

素因数分解:

$2^3\times 5^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 256

約数和(自身を含む): 1168128000

約数和(自身を除く): 779509000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 88, 98, 100, 103, 110, 125, 140, 154, 175, 196, 200, 206, 220, 245, 250, 275, 280, 308, 343, 350, 385, 392, 412, 440, 490, 500, 515, 539, 550, 616, 686, 700, 721, 770, 824, 875, 980, 1000, 1030, 1078, 1100, 1133, 1225, 1372, 1375, 1400, 1442, 1540, 1715, 1750, 1925, 1960, 2060, 2156, 2200, 2266, 2450, 2575, 2695, 2744, 2750, 2884, 3080, 3430, 3500, 3605, 3773, 3850, 4120, 4312, 4532, 4900, 5047, 5150, 5390, 5500, 5665, 5768, 6125, 6860, 7000, 7210, 7546, 7700, 7931, 8575, 9064, 9625, 9800, 10094, 10300, 10780, 11000, 11330, 12250, 12875, 13475, 13720, 14420, 15092, 15400, 15862, 17150, 18025, 18865, 19250, 20188, 20600, 21560, 22660, 24500, 25235, 25750, 26950, 28325, 28840, 30184, 31724, 34300, 35329, 36050, 37730, 38500, 39655, 40376, 42875, 45320, 49000, 50470, 51500, 53900, 55517, 56650, 63448, 67375, 68600, 70658, 72100, 75460, 77000, 79310, 85750, 90125, 94325, 100940, 103000, 107800, 111034, 113300, 126175, 134750, 141316, 141625, 144200, 150920, 158620, 171500, 176645, 180250, 188650, 198275, 201880, 222068, 226600, 252350, 269500, 277585, 282632, 283250, 317240, 343000, 353290, 360500, 377300, 388619, 396550, 444136, 471625, 504700, 539000, 555170, 566500, 630875, 706580, 721000, 754600, 777238, 793100, 883225, 943250, 991375, 1009400, 1110340, 1133000, 1261750, 1387925, 1413160, 1554476, 1586200, 1766450, 1886500, 1943095, 1982750, 2220680, 2523500, 2775850, 3108952, 3532900, 3773000, 3886190, 3965500, 4416125, 5047000, 5551700, 6939625, 7065800, 7772380, 7931000, 8832250, 9715475, 11103400, 13879250, 15544760, 17664500, 19430950, 27758500, 35329000, 38861900, 48577375, 55517000, 77723800, 97154750, 194309500, 388619000]

約数ペア:

[(1, 388619000), (2, 194309500), (4, 97154750), (5, 77723800), (7, 55517000), (8, 48577375), (10, 38861900), (11, 35329000), (14, 27758500), (20, 19430950), (22, 17664500), (25, 15544760), (28, 13879250), (35, 11103400), (40, 9715475), (44, 8832250), (49, 7931000), (50, 7772380), (55, 7065800), (56, 6939625), (70, 5551700), (77, 5047000), (88, 4416125), (98, 3965500), (100, 3886190), (103, 3773000), (110, 3532900), (125, 3108952), (140, 2775850), (154, 2523500), (175, 2220680), (196, 1982750), (200, 1943095), (206, 1886500), (220, 1766450), (245, 1586200), (250, 1554476), (275, 1413160), (280, 1387925), (308, 1261750), (343, 1133000), (350, 1110340), (385, 1009400), (392, 991375), (412, 943250), (440, 883225), (490, 793100), (500, 777238), (515, 754600), (539, 721000), (550, 706580), (616, 630875), (686, 566500), (700, 555170), (721, 539000), (770, 504700), (824, 471625), (875, 444136), (980, 396550), (1000, 388619), (1030, 377300), (1078, 360500), (1100, 353290), (1133, 343000), (1225, 317240), (1372, 283250), (1375, 282632), (1400, 277585), (1442, 269500), (1540, 252350), (1715, 226600), (1750, 222068), (1925, 201880), (1960, 198275), (2060, 188650), (2156, 180250), (2200, 176645), (2266, 171500), (2450, 158620), (2575, 150920), (2695, 144200), (2744, 141625), (2750, 141316), (2884, 134750), (3080, 126175), (3430, 113300), (3500, 111034), (3605, 107800), (3773, 103000), (3850, 100940), (4120, 94325), (4312, 90125), (4532, 85750), (4900, 79310), (5047, 77000), (5150, 75460), (5390, 72100), (5500, 70658), (5665, 68600), (5768, 67375), (6125, 63448), (6860, 56650), (7000, 55517), (7210, 53900), (7546, 51500), (7700, 50470), (7931, 49000), (8575, 45320), (9064, 42875), (9625, 40376), (9800, 39655), (10094, 38500), (10300, 37730), (10780, 36050), (11000, 35329), (11330, 34300), (12250, 31724), (12875, 30184), (13475, 28840), (13720, 28325), (14420, 26950), (15092, 25750), (15400, 25235), (15862, 24500), (17150, 22660), (18025, 21560), (18865, 20600), (19250, 20188)]