1328021280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{922237}}^1$

素因数の和:922258

約数の個数: 72

約数和(自身を含む): 4531877532

約数和(自身を除く): 3203856252

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 922237, 1844474, 2766711, 3688948, 4611185, 5533422, 7377896, 8300133, 9222370, 11066844, 13833555, 14755792, 16600266, 18444740, 22133688, 27667110, 29511584, 33200532, 36889480, 41500665, 44267376, 55334220, 66401064, 73778960, 83001330, 88534752, 110668440, 132802128, 147557920, 166002660, 221336880, 265604256, 332005320, 442673760, 664010640, 1328021280]

約数ペア:

[(1, 1328021280), (2, 664010640), (3, 442673760), (4, 332005320), (5, 265604256), (6, 221336880), (8, 166002660), (9, 147557920), (10, 132802128), (12, 110668440), (15, 88534752), (16, 83001330), (18, 73778960), (20, 66401064), (24, 55334220), (30, 44267376), (32, 41500665), (36, 36889480), (40, 33200532), (45, 29511584), (48, 27667110), (60, 22133688), (72, 18444740), (80, 16600266), (90, 14755792), (96, 13833555), (120, 11066844), (144, 9222370), (160, 8300133), (180, 7377896), (240, 5533422), (288, 4611185), (360, 3688948), (480, 2766711), (720, 1844474), (1440, 922237)]