3120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1$

素因数の和:29

約数の個数: 40

約数和(自身を含む): 10416

約数和(自身を除く): 7296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120]

約数ペア:

[(1, 3120), (2, 1560), (3, 1040), (4, 780), (5, 624), (6, 520), (8, 390), (10, 312), (12, 260), (13, 240), (15, 208), (16, 195), (20, 156), (24, 130), (26, 120), (30, 104), (39, 80), (40, 78), (48, 65), (52, 60)]