1208240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1373}}^1$

素因数の和:1397

約数の個数: 40

約数和(自身を含む): 3066768

約数和(自身を除く): 1858528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1373, 2746, 5492, 6865, 10984, 13730, 15103, 21968, 27460, 30206, 54920, 60412, 75515, 109840, 120824, 151030, 241648, 302060, 604120, 1208240]

約数ペア:

[(1, 1208240), (2, 604120), (4, 302060), (5, 241648), (8, 151030), (10, 120824), (11, 109840), (16, 75515), (20, 60412), (22, 54920), (40, 30206), (44, 27460), (55, 21968), (80, 15103), (88, 13730), (110, 10984), (176, 6865), (220, 5492), (440, 2746), (880, 1373)]