263312000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{2351}}^1$

素因数の和:2387

約数の個数: 128

約数和(自身を含む): 748500480

約数和(自身を除く): 485188480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 640, 700, 800, 875, 896, 1000, 1120, 1400, 1600, 1750, 2000, 2240, 2351, 2800, 3200, 3500, 4000, 4480, 4702, 5600, 7000, 8000, 9404, 11200, 11755, 14000, 16000, 16457, 18808, 22400, 23510, 28000, 32914, 37616, 47020, 56000, 58775, 65828, 75232, 82285, 94040, 112000, 117550, 131656, 150464, 164570, 188080, 235100, 263312, 293875, 300928, 329140, 376160, 411425, 470200, 526624, 587750, 658280, 752320, 822850, 940400, 1053248, 1175500, 1316560, 1504640, 1645700, 1880800, 2057125, 2106496, 2351000, 2633120, 3291400, 3761600, 4114250, 4702000, 5266240, 6582800, 7523200, 8228500, 9404000, 10532480, 13165600, 16457000, 18808000, 26331200, 32914000, 37616000, 52662400, 65828000, 131656000, 263312000]

約数ペア:

[(1, 263312000), (2, 131656000), (4, 65828000), (5, 52662400), (7, 37616000), (8, 32914000), (10, 26331200), (14, 18808000), (16, 16457000), (20, 13165600), (25, 10532480), (28, 9404000), (32, 8228500), (35, 7523200), (40, 6582800), (50, 5266240), (56, 4702000), (64, 4114250), (70, 3761600), (80, 3291400), (100, 2633120), (112, 2351000), (125, 2106496), (128, 2057125), (140, 1880800), (160, 1645700), (175, 1504640), (200, 1316560), (224, 1175500), (250, 1053248), (280, 940400), (320, 822850), (350, 752320), (400, 658280), (448, 587750), (500, 526624), (560, 470200), (640, 411425), (700, 376160), (800, 329140), (875, 300928), (896, 293875), (1000, 263312), (1120, 235100), (1400, 188080), (1600, 164570), (1750, 150464), (2000, 131656), (2240, 117550), (2351, 112000), (2800, 94040), (3200, 82285), (3500, 75232), (4000, 65828), (4480, 58775), (4702, 56000), (5600, 47020), (7000, 37616), (8000, 32914), (9404, 28000), (11200, 23510), (11755, 22400), (14000, 18808), (16000, 16457)]