381611880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1117}}^1$

素因数の和:1220

約数の個数: 192

約数和(自身を含む): 1355150160

約数和(自身を除く): 973538280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 73, 78, 90, 104, 117, 120, 130, 146, 156, 180, 195, 219, 234, 260, 292, 312, 360, 365, 390, 438, 468, 520, 584, 585, 657, 730, 780, 876, 936, 949, 1095, 1117, 1170, 1314, 1460, 1560, 1752, 1898, 2190, 2234, 2340, 2628, 2847, 2920, 3285, 3351, 3796, 4380, 4468, 4680, 4745, 5256, 5585, 5694, 6570, 6702, 7592, 8541, 8760, 8936, 9490, 10053, 11170, 11388, 13140, 13404, 14235, 14521, 16755, 17082, 18980, 20106, 22340, 22776, 26280, 26808, 28470, 29042, 33510, 34164, 37960, 40212, 42705, 43563, 44680, 50265, 56940, 58084, 67020, 68328, 72605, 80424, 81541, 85410, 87126, 100530, 113880, 116168, 130689, 134040, 145210, 163082, 170820, 174252, 201060, 217815, 244623, 261378, 290420, 326164, 341640, 348504, 402120, 407705, 435630, 489246, 522756, 580840, 652328, 653445, 733869, 815410, 871260, 978492, 1045512, 1060033, 1223115, 1306890, 1467738, 1630820, 1742520, 1956984, 2120066, 2446230, 2613780, 2935476, 3180099, 3261640, 3669345, 4240132, 4892460, 5227560, 5300165, 5870952, 6360198, 7338690, 8480264, 9540297, 9784920, 10600330, 12720396, 14677380, 15900495, 19080594, 21200660, 25440792, 29354760, 31800990, 38161188, 42401320, 47701485, 63601980, 76322376, 95402970, 127203960, 190805940, 381611880]

約数ペア:

[(1, 381611880), (2, 190805940), (3, 127203960), (4, 95402970), (5, 76322376), (6, 63601980), (8, 47701485), (9, 42401320), (10, 38161188), (12, 31800990), (13, 29354760), (15, 25440792), (18, 21200660), (20, 19080594), (24, 15900495), (26, 14677380), (30, 12720396), (36, 10600330), (39, 9784920), (40, 9540297), (45, 8480264), (52, 7338690), (60, 6360198), (65, 5870952), (72, 5300165), (73, 5227560), (78, 4892460), (90, 4240132), (104, 3669345), (117, 3261640), (120, 3180099), (130, 2935476), (146, 2613780), (156, 2446230), (180, 2120066), (195, 1956984), (219, 1742520), (234, 1630820), (260, 1467738), (292, 1306890), (312, 1223115), (360, 1060033), (365, 1045512), (390, 978492), (438, 871260), (468, 815410), (520, 733869), (584, 653445), (585, 652328), (657, 580840), (730, 522756), (780, 489246), (876, 435630), (936, 407705), (949, 402120), (1095, 348504), (1117, 341640), (1170, 326164), (1314, 290420), (1460, 261378), (1560, 244623), (1752, 217815), (1898, 201060), (2190, 174252), (2234, 170820), (2340, 163082), (2628, 145210), (2847, 134040), (2920, 130689), (3285, 116168), (3351, 113880), (3796, 100530), (4380, 87126), (4468, 85410), (4680, 81541), (4745, 80424), (5256, 72605), (5585, 68328), (5694, 67020), (6570, 58084), (6702, 56940), (7592, 50265), (8541, 44680), (8760, 43563), (8936, 42705), (9490, 40212), (10053, 37960), (11170, 34164), (11388, 33510), (13140, 29042), (13404, 28470), (14235, 26808), (14521, 26280), (16755, 22776), (17082, 22340), (18980, 20106)]