399785280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{416443}}^1$

素因数の和:416463

約数の個数: 56

約数和(自身を含む): 1269321312

約数和(自身を除く): 869536032

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, 416443, 832886, 1249329, 1665772, 2082215, 2498658, 3331544, 4164430, 4997316, 6246645, 6663088, 8328860, 9994632, 12493290, 13326176, 16657720, 19989264, 24986580, 26652352, 33315440, 39978528, 49973160, 66630880, 79957056, 99946320, 133261760, 199892640, 399785280]

約数ペア:

[(1, 399785280), (2, 199892640), (3, 133261760), (4, 99946320), (5, 79957056), (6, 66630880), (8, 49973160), (10, 39978528), (12, 33315440), (15, 26652352), (16, 24986580), (20, 19989264), (24, 16657720), (30, 13326176), (32, 12493290), (40, 9994632), (48, 8328860), (60, 6663088), (64, 6246645), (80, 4997316), (96, 4164430), (120, 3331544), (160, 2498658), (192, 2082215), (240, 1665772), (320, 1249329), (480, 832886), (960, 416443)]