257339600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1259}}^1$

素因数の和:1357

約数の個数: 120

約数和(自身を含む): 716829120

約数和(自身を除く): 459489520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 73, 80, 100, 112, 140, 146, 175, 200, 280, 292, 350, 365, 400, 511, 560, 584, 700, 730, 1022, 1168, 1259, 1400, 1460, 1825, 2044, 2518, 2555, 2800, 2920, 3650, 4088, 5036, 5110, 5840, 6295, 7300, 8176, 8813, 10072, 10220, 12590, 12775, 14600, 17626, 20144, 20440, 25180, 25550, 29200, 31475, 35252, 40880, 44065, 50360, 51100, 62950, 70504, 88130, 91907, 100720, 102200, 125900, 141008, 176260, 183814, 204400, 220325, 251800, 352520, 367628, 440650, 459535, 503600, 643349, 705040, 735256, 881300, 919070, 1286698, 1470512, 1762600, 1838140, 2297675, 2573396, 3216745, 3525200, 3676280, 4595350, 5146792, 6433490, 7352560, 9190700, 10293584, 12866980, 16083725, 18381400, 25733960, 32167450, 36762800, 51467920, 64334900, 128669800, 257339600]

約数ペア:

[(1, 257339600), (2, 128669800), (4, 64334900), (5, 51467920), (7, 36762800), (8, 32167450), (10, 25733960), (14, 18381400), (16, 16083725), (20, 12866980), (25, 10293584), (28, 9190700), (35, 7352560), (40, 6433490), (50, 5146792), (56, 4595350), (70, 3676280), (73, 3525200), (80, 3216745), (100, 2573396), (112, 2297675), (140, 1838140), (146, 1762600), (175, 1470512), (200, 1286698), (280, 919070), (292, 881300), (350, 735256), (365, 705040), (400, 643349), (511, 503600), (560, 459535), (584, 440650), (700, 367628), (730, 352520), (1022, 251800), (1168, 220325), (1259, 204400), (1400, 183814), (1460, 176260), (1825, 141008), (2044, 125900), (2518, 102200), (2555, 100720), (2800, 91907), (2920, 88130), (3650, 70504), (4088, 62950), (5036, 51100), (5110, 50360), (5840, 44065), (6295, 40880), (7300, 35252), (8176, 31475), (8813, 29200), (10072, 25550), (10220, 25180), (12590, 20440), (12775, 20144), (14600, 17626)]