290387640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127363}}^1$

素因数の和:127396

約数の個数: 64

約数和(自身を含む): 917020800

約数和(自身を除く): 626633160

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, 127363, 254726, 382089, 509452, 636815, 764178, 1018904, 1273630, 1528356, 1910445, 2419897, 2547260, 3056712, 3820890, 4839794, 5094520, 7259691, 7641780, 9679588, 12099485, 14519382, 15283560, 19359176, 24198970, 29038764, 36298455, 48397940, 58077528, 72596910, 96795880, 145193820, 290387640]

約数ペア:

[(1, 290387640), (2, 145193820), (3, 96795880), (4, 72596910), (5, 58077528), (6, 48397940), (8, 36298455), (10, 29038764), (12, 24198970), (15, 19359176), (19, 15283560), (20, 14519382), (24, 12099485), (30, 9679588), (38, 7641780), (40, 7259691), (57, 5094520), (60, 4839794), (76, 3820890), (95, 3056712), (114, 2547260), (120, 2419897), (152, 1910445), (190, 1528356), (228, 1273630), (285, 1018904), (380, 764178), (456, 636815), (570, 509452), (760, 382089), (1140, 254726), (2280, 127363)]