120805560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{111857}}^1$

素因数の和:111877

約数の個数: 64

約数和(自身を含む): 402688800

約数和(自身を除く): 281883240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 111857, 223714, 335571, 447428, 559285, 671142, 894856, 1006713, 1118570, 1342284, 1677855, 2013426, 2237140, 2684568, 3020139, 3355710, 4026852, 4474280, 5033565, 6040278, 6711420, 8053704, 10067130, 12080556, 13422840, 15100695, 20134260, 24161112, 30201390, 40268520, 60402780, 120805560]

約数ペア:

[(1, 120805560), (2, 60402780), (3, 40268520), (4, 30201390), (5, 24161112), (6, 20134260), (8, 15100695), (9, 13422840), (10, 12080556), (12, 10067130), (15, 8053704), (18, 6711420), (20, 6040278), (24, 5033565), (27, 4474280), (30, 4026852), (36, 3355710), (40, 3020139), (45, 2684568), (54, 2237140), (60, 2013426), (72, 1677855), (90, 1342284), (108, 1118570), (120, 1006713), (135, 894856), (180, 671142), (216, 559285), (270, 447428), (360, 335571), (540, 223714), (1080, 111857)]