228325640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{719}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 545875200

約数和(自身を除く): 317549560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 467, 680, 719, 934, 1438, 1868, 2335, 2876, 3595, 3736, 4670, 5752, 7190, 7939, 9340, 12223, 14380, 15878, 18680, 24446, 28760, 31756, 39695, 48892, 61115, 63512, 79390, 97784, 122230, 158780, 244460, 317560, 335773, 488920, 671546, 1343092, 1678865, 2686184, 3357730, 5708141, 6715460, 11416282, 13430920, 22832564, 28540705, 45665128, 57081410, 114162820, 228325640]

約数ペア:

[(1, 228325640), (2, 114162820), (4, 57081410), (5, 45665128), (8, 28540705), (10, 22832564), (17, 13430920), (20, 11416282), (34, 6715460), (40, 5708141), (68, 3357730), (85, 2686184), (136, 1678865), (170, 1343092), (340, 671546), (467, 488920), (680, 335773), (719, 317560), (934, 244460), (1438, 158780), (1868, 122230), (2335, 97784), (2876, 79390), (3595, 63512), (3736, 61115), (4670, 48892), (5752, 39695), (7190, 31756), (7939, 28760), (9340, 24446), (12223, 18680), (14380, 15878)]