393339840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{409729}}^1$

素因数の和:409749

約数の個数: 56

約数和(自身を含む): 1248857040

約数和(自身を除く): 855517200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 409729, 819458, 1229187, 1638916, 2048645, 2458374, 3277832, 4097290, 4916748, 6145935, 6555664, 8194580, 9833496, 12291870, 13111328, 16389160, 19666992, 24583740, 26222656, 32778320, 39333984, 49167480, 65556640, 78667968, 98334960, 131113280, 196669920, 393339840]

約数ペア:

[(1, 393339840), (2, 196669920), (3, 131113280), (4, 98334960), (5, 78667968), (6, 65556640), (8, 49167480), (10, 39333984), (12, 32778320), (15, 26222656), (16, 24583740), (20, 19666992), (24, 16389160), (30, 13111328), (32, 12291870), (40, 9833496), (48, 8194580), (60, 6555664), (64, 6145935), (80, 4916748), (96, 4097290), (120, 3277832), (160, 2458374), (192, 2048645), (240, 1638916), (320, 1229187), (480, 819458), (960, 409729)]