561650640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{123169}}^1$

素因数の和:123204

約数の個数: 80

約数和(自身を含む): 1832769600

約数和(自身を除く): 1271118960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 123169, 246338, 369507, 492676, 615845, 739014, 985352, 1231690, 1478028, 1847535, 1970704, 2340211, 2463380, 2956056, 3695070, 4680422, 4926760, 5912112, 7020633, 7390140, 9360844, 9853520, 11701055, 14041266, 14780280, 18721688, 23402110, 28082532, 29560560, 35103165, 37443376, 46804220, 56165064, 70206330, 93608440, 112330128, 140412660, 187216880, 280825320, 561650640]

約数ペア:

[(1, 561650640), (2, 280825320), (3, 187216880), (4, 140412660), (5, 112330128), (6, 93608440), (8, 70206330), (10, 56165064), (12, 46804220), (15, 37443376), (16, 35103165), (19, 29560560), (20, 28082532), (24, 23402110), (30, 18721688), (38, 14780280), (40, 14041266), (48, 11701055), (57, 9853520), (60, 9360844), (76, 7390140), (80, 7020633), (95, 5912112), (114, 4926760), (120, 4680422), (152, 3695070), (190, 2956056), (228, 2463380), (240, 2340211), (285, 1970704), (304, 1847535), (380, 1478028), (456, 1231690), (570, 985352), (760, 739014), (912, 615845), (1140, 492676), (1520, 369507), (2280, 246338), (4560, 123169)]