240702480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1697}}^1$

素因数の和:1913

約数の個数: 120

約数和(自身を含む): 812941272

約数和(自身を除く): 572238792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 197, 240, 360, 394, 591, 720, 788, 985, 1182, 1576, 1697, 1773, 1970, 2364, 2955, 3152, 3394, 3546, 3940, 4728, 5091, 5910, 6788, 7092, 7880, 8485, 8865, 9456, 10182, 11820, 13576, 14184, 15273, 15760, 16970, 17730, 20364, 23640, 25455, 27152, 28368, 30546, 33940, 35460, 40728, 47280, 50910, 61092, 67880, 70920, 76365, 81456, 101820, 122184, 135760, 141840, 152730, 203640, 244368, 305460, 334309, 407280, 610920, 668618, 1002927, 1221840, 1337236, 1671545, 2005854, 2674472, 3008781, 3343090, 4011708, 5014635, 5348944, 6017562, 6686180, 8023416, 10029270, 12035124, 13372360, 15043905, 16046832, 20058540, 24070248, 26744720, 30087810, 40117080, 48140496, 60175620, 80234160, 120351240, 240702480]

約数ペア:

[(1, 240702480), (2, 120351240), (3, 80234160), (4, 60175620), (5, 48140496), (6, 40117080), (8, 30087810), (9, 26744720), (10, 24070248), (12, 20058540), (15, 16046832), (16, 15043905), (18, 13372360), (20, 12035124), (24, 10029270), (30, 8023416), (36, 6686180), (40, 6017562), (45, 5348944), (48, 5014635), (60, 4011708), (72, 3343090), (80, 3008781), (90, 2674472), (120, 2005854), (144, 1671545), (180, 1337236), (197, 1221840), (240, 1002927), (360, 668618), (394, 610920), (591, 407280), (720, 334309), (788, 305460), (985, 244368), (1182, 203640), (1576, 152730), (1697, 141840), (1773, 135760), (1970, 122184), (2364, 101820), (2955, 81456), (3152, 76365), (3394, 70920), (3546, 67880), (3940, 61092), (4728, 50910), (5091, 47280), (5910, 40728), (6788, 35460), (7092, 33940), (7880, 30546), (8485, 28368), (8865, 27152), (9456, 25455), (10182, 23640), (11820, 20364), (13576, 17730), (14184, 16970), (15273, 15760)]