429788240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{18719}}^1$

素因数の和:18780

約数の個数: 80

約数和(自身を含む): 1169925120

約数和(自身を除く): 740136880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 11480, 18719, 22960, 37438, 74876, 93595, 131033, 149752, 187190, 262066, 299504, 374380, 524132, 655165, 748760, 767479, 1048264, 1310330, 1497520, 1534958, 2096528, 2620660, 3069916, 3837395, 5241320, 5372353, 6139832, 7674790, 10482640, 10744706, 12279664, 15349580, 21489412, 26861765, 30699160, 42978824, 53723530, 61398320, 85957648, 107447060, 214894120, 429788240]

約数ペア:

[(1, 429788240), (2, 214894120), (4, 107447060), (5, 85957648), (7, 61398320), (8, 53723530), (10, 42978824), (14, 30699160), (16, 26861765), (20, 21489412), (28, 15349580), (35, 12279664), (40, 10744706), (41, 10482640), (56, 7674790), (70, 6139832), (80, 5372353), (82, 5241320), (112, 3837395), (140, 3069916), (164, 2620660), (205, 2096528), (280, 1534958), (287, 1497520), (328, 1310330), (410, 1048264), (560, 767479), (574, 748760), (656, 655165), (820, 524132), (1148, 374380), (1435, 299504), (1640, 262066), (2296, 187190), (2870, 149752), (3280, 131033), (4592, 93595), (5740, 74876), (11480, 37438), (18719, 22960)]