308480

素因数分解:

$2^8\times 5^1\times {\mathrm{241}}^1$

素因数の和:262

約数の個数: 36

約数和(自身を含む): 741972

約数和(自身を除く): 433492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 241, 256, 320, 482, 640, 964, 1205, 1280, 1928, 2410, 3856, 4820, 7712, 9640, 15424, 19280, 30848, 38560, 61696, 77120, 154240, 308480]

約数ペア:

[(1, 308480), (2, 154240), (4, 77120), (5, 61696), (8, 38560), (10, 30848), (16, 19280), (20, 15424), (32, 9640), (40, 7712), (64, 4820), (80, 3856), (128, 2410), (160, 1928), (241, 1280), (256, 1205), (320, 964), (482, 640)]