131597520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{548323}}^1$

素因数の和:548339

約数の個数: 40

約数和(自身を含む): 407953056

約数和(自身を除く): 276355536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 548323, 1096646, 1644969, 2193292, 2741615, 3289938, 4386584, 5483230, 6579876, 8224845, 8773168, 10966460, 13159752, 16449690, 21932920, 26319504, 32899380, 43865840, 65798760, 131597520]

約数ペア:

[(1, 131597520), (2, 65798760), (3, 43865840), (4, 32899380), (5, 26319504), (6, 21932920), (8, 16449690), (10, 13159752), (12, 10966460), (15, 8773168), (16, 8224845), (20, 6579876), (24, 5483230), (30, 4386584), (40, 3289938), (48, 2741615), (60, 2193292), (80, 1644969), (120, 1096646), (240, 548323)]