90917520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{378823}}^1$

素因数の和:378839

約数の個数: 40

約数和(自身を含む): 281845056

約数和(自身を除く): 190927536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 378823, 757646, 1136469, 1515292, 1894115, 2272938, 3030584, 3788230, 4545876, 5682345, 6061168, 7576460, 9091752, 11364690, 15152920, 18183504, 22729380, 30305840, 45458760, 90917520]

約数ペア:

[(1, 90917520), (2, 45458760), (3, 30305840), (4, 22729380), (5, 18183504), (6, 15152920), (8, 11364690), (10, 9091752), (12, 7576460), (15, 6061168), (16, 5682345), (20, 4545876), (24, 3788230), (30, 3030584), (40, 2272938), (48, 1894115), (60, 1515292), (80, 1136469), (120, 757646), (240, 378823)]