331004800

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{2111}}^1$

素因数の和:2149

約数の個数: 144

約数和(自身を含む): 951635520

約数和(自身を除く): 620630720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 640, 700, 784, 800, 896, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2111, 2240, 2450, 2800, 3136, 3200, 3920, 4222, 4480, 4900, 5600, 6272, 7840, 8444, 9800, 10555, 11200, 14777, 15680, 16888, 19600, 21110, 22400, 29554, 31360, 33776, 39200, 42220, 52775, 59108, 67552, 73885, 78400, 84440, 103439, 105550, 118216, 135104, 147770, 156800, 168880, 206878, 211100, 236432, 270208, 295540, 337760, 369425, 413756, 422200, 472864, 517195, 591080, 675520, 738850, 827512, 844400, 945728, 1034390, 1182160, 1351040, 1477700, 1655024, 1688800, 1891456, 2068780, 2364320, 2585975, 2955400, 3310048, 3377600, 4137560, 4728640, 5171950, 5910800, 6620096, 6755200, 8275120, 9457280, 10343900, 11821600, 13240192, 16550240, 20687800, 23643200, 33100480, 41375600, 47286400, 66200960, 82751200, 165502400, 331004800]

約数ペア:

[(1, 331004800), (2, 165502400), (4, 82751200), (5, 66200960), (7, 47286400), (8, 41375600), (10, 33100480), (14, 23643200), (16, 20687800), (20, 16550240), (25, 13240192), (28, 11821600), (32, 10343900), (35, 9457280), (40, 8275120), (49, 6755200), (50, 6620096), (56, 5910800), (64, 5171950), (70, 4728640), (80, 4137560), (98, 3377600), (100, 3310048), (112, 2955400), (128, 2585975), (140, 2364320), (160, 2068780), (175, 1891456), (196, 1688800), (200, 1655024), (224, 1477700), (245, 1351040), (280, 1182160), (320, 1034390), (350, 945728), (392, 844400), (400, 827512), (448, 738850), (490, 675520), (560, 591080), (640, 517195), (700, 472864), (784, 422200), (800, 413756), (896, 369425), (980, 337760), (1120, 295540), (1225, 270208), (1400, 236432), (1568, 211100), (1600, 206878), (1960, 168880), (2111, 156800), (2240, 147770), (2450, 135104), (2800, 118216), (3136, 105550), (3200, 103439), (3920, 84440), (4222, 78400), (4480, 73885), (4900, 67552), (5600, 59108), (6272, 52775), (7840, 42220), (8444, 39200), (9800, 33776), (10555, 31360), (11200, 29554), (14777, 22400), (15680, 21110), (16888, 19600)]