1389753480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{609541}}^1$

素因数の和:609574

約数の個数: 64

約数和(自身を含む): 4388702400

約数和(自身を除く): 2998948920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 609541, 1219082, 1828623, 2438164, 3047705, 3657246, 4876328, 6095410, 7314492, 9143115, 11581279, 12190820, 14628984, 18286230, 23162558, 24381640, 34743837, 36572460, 46325116, 57906395, 69487674, 73144920, 92650232, 115812790, 138975348, 173719185, 231625580, 277950696, 347438370, 463251160, 694876740, 1389753480]

約数ペア:

[(1, 1389753480), (2, 694876740), (3, 463251160), (4, 347438370), (5, 277950696), (6, 231625580), (8, 173719185), (10, 138975348), (12, 115812790), (15, 92650232), (19, 73144920), (20, 69487674), (24, 57906395), (30, 46325116), (38, 36572460), (40, 34743837), (57, 24381640), (60, 23162558), (76, 18286230), (95, 14628984), (114, 12190820), (120, 11581279), (152, 9143115), (190, 7314492), (228, 6095410), (285, 4876328), (380, 3657246), (456, 3047705), (570, 2438164), (760, 1828623), (1140, 1219082), (2280, 609541)]