1241542720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{352711}}^1$

素因数の和:352739

約数の個数: 56

約数和(自身を含む): 3225198528

約数和(自身を除く): 1983655808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 352711, 705422, 1410844, 1763555, 2821688, 3527110, 3879821, 5643376, 7054220, 7759642, 11286752, 14108440, 15519284, 19399105, 22573504, 28216880, 31038568, 38798210, 56433760, 62077136, 77596420, 112867520, 124154272, 155192840, 248308544, 310385680, 620771360, 1241542720]

約数ペア:

[(1, 1241542720), (2, 620771360), (4, 310385680), (5, 248308544), (8, 155192840), (10, 124154272), (11, 112867520), (16, 77596420), (20, 62077136), (22, 56433760), (32, 38798210), (40, 31038568), (44, 28216880), (55, 22573504), (64, 19399105), (80, 15519284), (88, 14108440), (110, 11286752), (160, 7759642), (176, 7054220), (220, 5643376), (320, 3879821), (352, 3527110), (440, 2821688), (704, 1763555), (880, 1410844), (1760, 705422), (3520, 352711)]