290416000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{2593}}^1$

素因数の和:2629

約数の個数: 128

約数和(自身を含む): 825514560

約数和(自身を除く): 535098560

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, 2593, 2800, 3200, 3500, 4000, 4480, 5186, 5600, 7000, 8000, 10372, 11200, 12965, 14000, 16000, 18151, 20744, 22400, 25930, 28000, 36302, 41488, 51860, 56000, 64825, 72604, 82976, 90755, 103720, 112000, 129650, 145208, 165952, 181510, 207440, 259300, 290416, 324125, 331904, 363020, 414880, 453775, 518600, 580832, 648250, 726040, 829760, 907550, 1037200, 1161664, 1296500, 1452080, 1659520, 1815100, 2074400, 2268875, 2323328, 2593000, 2904160, 3630200, 4148800, 4537750, 5186000, 5808320, 7260400, 8297600, 9075500, 10372000, 11616640, 14520800, 18151000, 20744000, 29041600, 36302000, 41488000, 58083200, 72604000, 145208000, 290416000]

約数ペア:

[(1, 290416000), (2, 145208000), (4, 72604000), (5, 58083200), (7, 41488000), (8, 36302000), (10, 29041600), (14, 20744000), (16, 18151000), (20, 14520800), (25, 11616640), (28, 10372000), (32, 9075500), (35, 8297600), (40, 7260400), (50, 5808320), (56, 5186000), (64, 4537750), (70, 4148800), (80, 3630200), (100, 2904160), (112, 2593000), (125, 2323328), (128, 2268875), (140, 2074400), (160, 1815100), (175, 1659520), (200, 1452080), (224, 1296500), (250, 1161664), (280, 1037200), (320, 907550), (350, 829760), (400, 726040), (448, 648250), (500, 580832), (560, 518600), (640, 453775), (700, 414880), (800, 363020), (875, 331904), (896, 324125), (1000, 290416), (1120, 259300), (1400, 207440), (1600, 181510), (1750, 165952), (2000, 145208), (2240, 129650), (2593, 112000), (2800, 103720), (3200, 90755), (3500, 82976), (4000, 72604), (4480, 64825), (5186, 56000), (5600, 51860), (7000, 41488), (8000, 36302), (10372, 28000), (11200, 25930), (12965, 22400), (14000, 20744), (16000, 18151)]