398436240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{2083}}^1$

素因数の和:2896

約数の個数: 80

約数和(自身を含む): 1237295808

約数和(自身を除く): 838859568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 797, 1594, 2083, 2391, 3188, 3985, 4166, 4782, 6249, 6376, 7970, 8332, 9564, 10415, 11955, 12498, 12752, 15940, 16664, 19128, 20830, 23910, 24996, 31245, 31880, 33328, 38256, 41660, 47820, 49992, 62490, 63760, 83320, 95640, 99984, 124980, 166640, 191280, 249960, 499920, 1660151, 3320302, 4980453, 6640604, 8300755, 9960906, 13281208, 16601510, 19921812, 24902265, 26562416, 33203020, 39843624, 49804530, 66406040, 79687248, 99609060, 132812080, 199218120, 398436240]

約数ペア:

[(1, 398436240), (2, 199218120), (3, 132812080), (4, 99609060), (5, 79687248), (6, 66406040), (8, 49804530), (10, 39843624), (12, 33203020), (15, 26562416), (16, 24902265), (20, 19921812), (24, 16601510), (30, 13281208), (40, 9960906), (48, 8300755), (60, 6640604), (80, 4980453), (120, 3320302), (240, 1660151), (797, 499920), (1594, 249960), (2083, 191280), (2391, 166640), (3188, 124980), (3985, 99984), (4166, 95640), (4782, 83320), (6249, 63760), (6376, 62490), (7970, 49992), (8332, 47820), (9564, 41660), (10415, 38256), (11955, 33328), (12498, 31880), (12752, 31245), (15940, 24996), (16664, 23910), (19128, 20830)]