390303422360

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{504607}}^1$

素因数の和:504996

約数の個数: 64

約数和(自身を含む): 895396619520

約数和(自身を除く): 505093197160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 317, 488, 610, 634, 1220, 1268, 1585, 2440, 2536, 3170, 6340, 12680, 19337, 38674, 77348, 96685, 154696, 193370, 386740, 504607, 773480, 1009214, 2018428, 2523035, 4036856, 5046070, 10092140, 20184280, 30781027, 61562054, 123124108, 153905135, 159960419, 246248216, 307810270, 319920838, 615620540, 639841676, 799802095, 1231241080, 1279683352, 1599604190, 3199208380, 6398416760, 9757585559, 19515171118, 39030342236, 48787927795, 78060684472, 97575855590, 195151711180, 390303422360]

約数ペア:

[(1, 390303422360), (2, 195151711180), (4, 97575855590), (5, 78060684472), (8, 48787927795), (10, 39030342236), (20, 19515171118), (40, 9757585559), (61, 6398416760), (122, 3199208380), (244, 1599604190), (305, 1279683352), (317, 1231241080), (488, 799802095), (610, 639841676), (634, 615620540), (1220, 319920838), (1268, 307810270), (1585, 246248216), (2440, 159960419), (2536, 153905135), (3170, 123124108), (6340, 61562054), (12680, 30781027), (19337, 20184280), (38674, 10092140), (77348, 5046070), (96685, 4036856), (154696, 2523035), (193370, 2018428), (386740, 1009214), (504607, 773480)]