308910080

素因数分解:

$2^{11}\times 5^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 751252320

約数和(自身を除く): 442342240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 311, 320, 388, 485, 512, 622, 640, 776, 970, 1024, 1244, 1280, 1552, 1555, 1940, 2048, 2488, 2560, 3104, 3110, 3880, 4976, 5120, 6208, 6220, 7760, 9952, 10240, 12416, 12440, 15520, 19904, 24832, 24880, 30167, 31040, 39808, 49664, 49760, 60334, 62080, 79616, 99328, 99520, 120668, 124160, 150835, 159232, 198656, 199040, 241336, 248320, 301670, 318464, 398080, 482672, 496640, 603340, 636928, 796160, 965344, 993280, 1206680, 1592320, 1930688, 2413360, 3184640, 3861376, 4826720, 7722752, 9653440, 15445504, 19306880, 30891008, 38613760, 61782016, 77227520, 154455040, 308910080]

約数ペア:

[(1, 308910080), (2, 154455040), (4, 77227520), (5, 61782016), (8, 38613760), (10, 30891008), (16, 19306880), (20, 15445504), (32, 9653440), (40, 7722752), (64, 4826720), (80, 3861376), (97, 3184640), (128, 2413360), (160, 1930688), (194, 1592320), (256, 1206680), (311, 993280), (320, 965344), (388, 796160), (485, 636928), (512, 603340), (622, 496640), (640, 482672), (776, 398080), (970, 318464), (1024, 301670), (1244, 248320), (1280, 241336), (1552, 199040), (1555, 198656), (1940, 159232), (2048, 150835), (2488, 124160), (2560, 120668), (3104, 99520), (3110, 99328), (3880, 79616), (4976, 62080), (5120, 60334), (6208, 49760), (6220, 49664), (7760, 39808), (9952, 31040), (10240, 30167), (12416, 24880), (12440, 24832), (15520, 19904)]