257082000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{6121}}^1$

素因数の和:6154

約数の個数: 160

約数和(自身を含む): 947391744

約数和(自身を除く): 690309744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 125, 140, 150, 168, 175, 200, 210, 240, 250, 280, 300, 336, 350, 375, 400, 420, 500, 525, 560, 600, 700, 750, 840, 875, 1000, 1050, 1200, 1400, 1500, 1680, 1750, 2000, 2100, 2625, 2800, 3000, 3500, 4200, 5250, 6000, 6121, 7000, 8400, 10500, 12242, 14000, 18363, 21000, 24484, 30605, 36726, 42000, 42847, 48968, 61210, 73452, 85694, 91815, 97936, 122420, 128541, 146904, 153025, 171388, 183630, 214235, 244840, 257082, 293808, 306050, 342776, 367260, 428470, 459075, 489680, 514164, 612100, 642705, 685552, 734520, 765125, 856940, 918150, 1028328, 1071175, 1224200, 1285410, 1469040, 1530250, 1713880, 1836300, 2056656, 2142350, 2295375, 2448400, 2570820, 3060500, 3213525, 3427760, 3672600, 4284700, 4590750, 5141640, 5355875, 6121000, 6427050, 7345200, 8569400, 9181500, 10283280, 10711750, 12242000, 12854100, 16067625, 17138800, 18363000, 21423500, 25708200, 32135250, 36726000, 42847000, 51416400, 64270500, 85694000, 128541000, 257082000]

約数ペア:

[(1, 257082000), (2, 128541000), (3, 85694000), (4, 64270500), (5, 51416400), (6, 42847000), (7, 36726000), (8, 32135250), (10, 25708200), (12, 21423500), (14, 18363000), (15, 17138800), (16, 16067625), (20, 12854100), (21, 12242000), (24, 10711750), (25, 10283280), (28, 9181500), (30, 8569400), (35, 7345200), (40, 6427050), (42, 6121000), (48, 5355875), (50, 5141640), (56, 4590750), (60, 4284700), (70, 3672600), (75, 3427760), (80, 3213525), (84, 3060500), (100, 2570820), (105, 2448400), (112, 2295375), (120, 2142350), (125, 2056656), (140, 1836300), (150, 1713880), (168, 1530250), (175, 1469040), (200, 1285410), (210, 1224200), (240, 1071175), (250, 1028328), (280, 918150), (300, 856940), (336, 765125), (350, 734520), (375, 685552), (400, 642705), (420, 612100), (500, 514164), (525, 489680), (560, 459075), (600, 428470), (700, 367260), (750, 342776), (840, 306050), (875, 293808), (1000, 257082), (1050, 244840), (1200, 214235), (1400, 183630), (1500, 171388), (1680, 153025), (1750, 146904), (2000, 128541), (2100, 122420), (2625, 97936), (2800, 91815), (3000, 85694), (3500, 73452), (4200, 61210), (5250, 48968), (6000, 42847), (6121, 42000), (7000, 36726), (8400, 30605), (10500, 24484), (12242, 21000), (14000, 18363)]