249044080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{733}}^1$

素因数の和:914

約数の個数: 80

約数和(自身を含む): 602889984

約数和(自身を除く): 353845904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 137, 155, 248, 274, 310, 496, 548, 620, 685, 733, 1096, 1240, 1370, 1466, 2192, 2480, 2740, 2932, 3665, 4247, 5480, 5864, 7330, 8494, 10960, 11728, 14660, 16988, 21235, 22723, 29320, 33976, 42470, 45446, 58640, 67952, 84940, 90892, 100421, 113615, 169880, 181784, 200842, 227230, 339760, 363568, 401684, 454460, 502105, 803368, 908920, 1004210, 1606736, 1817840, 2008420, 3113051, 4016840, 6226102, 8033680, 12452204, 15565255, 24904408, 31130510, 49808816, 62261020, 124522040, 249044080]

約数ペア:

[(1, 249044080), (2, 124522040), (4, 62261020), (5, 49808816), (8, 31130510), (10, 24904408), (16, 15565255), (20, 12452204), (31, 8033680), (40, 6226102), (62, 4016840), (80, 3113051), (124, 2008420), (137, 1817840), (155, 1606736), (248, 1004210), (274, 908920), (310, 803368), (496, 502105), (548, 454460), (620, 401684), (685, 363568), (733, 339760), (1096, 227230), (1240, 200842), (1370, 181784), (1466, 169880), (2192, 113615), (2480, 100421), (2740, 90892), (2932, 84940), (3665, 67952), (4247, 58640), (5480, 45446), (5864, 42470), (7330, 33976), (8494, 29320), (10960, 22723), (11728, 21235), (14660, 16988)]