340433520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{202639}}^1$

素因数の和:202662

約数の個数: 80

約数和(自身を含む): 1206113280

約数和(自身を除く): 865679760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 202639, 405278, 607917, 810556, 1013195, 1215834, 1418473, 1621112, 2026390, 2431668, 2836946, 3039585, 3242224, 4052780, 4255419, 4863336, 5673892, 6079170, 7092365, 8105560, 8510838, 9726672, 11347784, 12158340, 14184730, 16211120, 17021676, 21277095, 22695568, 24316680, 28369460, 34043352, 42554190, 48633360, 56738920, 68086704, 85108380, 113477840, 170216760, 340433520]

約数ペア:

[(1, 340433520), (2, 170216760), (3, 113477840), (4, 85108380), (5, 68086704), (6, 56738920), (7, 48633360), (8, 42554190), (10, 34043352), (12, 28369460), (14, 24316680), (15, 22695568), (16, 21277095), (20, 17021676), (21, 16211120), (24, 14184730), (28, 12158340), (30, 11347784), (35, 9726672), (40, 8510838), (42, 8105560), (48, 7092365), (56, 6079170), (60, 5673892), (70, 4863336), (80, 4255419), (84, 4052780), (105, 3242224), (112, 3039585), (120, 2836946), (140, 2431668), (168, 2026390), (210, 1621112), (240, 1418473), (280, 1215834), (336, 1013195), (420, 810556), (560, 607917), (840, 405278), (1680, 202639)]