320533560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{890371}}^1$

素因数の和:890388

約数の個数: 48

約数和(自身を含む): 1041735240

約数和(自身を除く): 721201680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 890371, 1780742, 2671113, 3561484, 4451855, 5342226, 7122968, 8013339, 8903710, 10684452, 13355565, 16026678, 17807420, 21368904, 26711130, 32053356, 35614840, 40066695, 53422260, 64106712, 80133390, 106844520, 160266780, 320533560]

約数ペア:

[(1, 320533560), (2, 160266780), (3, 106844520), (4, 80133390), (5, 64106712), (6, 53422260), (8, 40066695), (9, 35614840), (10, 32053356), (12, 26711130), (15, 21368904), (18, 17807420), (20, 16026678), (24, 13355565), (30, 10684452), (36, 8903710), (40, 8013339), (45, 7122968), (60, 5342226), (72, 4451855), (90, 3561484), (120, 2671113), (180, 1780742), (360, 890371)]