1290474144

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{61381}}^1$

素因数の和:61470

約数の個数: 72

約数和(自身を含む): 3720117492

約数和(自身を除く): 2429643348

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2336, 2628, 3504, 5256, 7008, 10512, 21024, 61381, 122762, 184143, 245524, 368286, 491048, 552429, 736572, 982096, 1104858, 1473144, 1964192, 2209716, 2946288, 4419432, 4480813, 5892576, 8838864, 8961626, 13442439, 17677728, 17923252, 26884878, 35846504, 40327317, 53769756, 71693008, 80654634, 107539512, 143386016, 161309268, 215079024, 322618536, 430158048, 645237072, 1290474144]

約数ペア:

[(1, 1290474144), (2, 645237072), (3, 430158048), (4, 322618536), (6, 215079024), (8, 161309268), (9, 143386016), (12, 107539512), (16, 80654634), (18, 71693008), (24, 53769756), (32, 40327317), (36, 35846504), (48, 26884878), (72, 17923252), (73, 17677728), (96, 13442439), (144, 8961626), (146, 8838864), (219, 5892576), (288, 4480813), (292, 4419432), (438, 2946288), (584, 2209716), (657, 1964192), (876, 1473144), (1168, 1104858), (1314, 982096), (1752, 736572), (2336, 552429), (2628, 491048), (3504, 368286), (5256, 245524), (7008, 184143), (10512, 122762), (21024, 61381)]