303438240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{30103}}^1$

素因数の和:30131

約数の個数: 144

約数和(自身を含む): 1183448448

約数和(自身を除く): 880010208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 30103, 60206, 90309, 120412, 150515, 180618, 210721, 240824, 270927, 301030, 361236, 421442, 451545, 481648, 541854, 602060, 632163, 722472, 842884, 903090, 963296, 1053605, 1083708, 1204120, 1264326, 1354635, 1444944, 1685768, 1806180, 1896489, 2107210, 2167416, 2408240, 2528652, 2709270, 2889888, 3160815, 3371536, 3612360, 3792978, 4214420, 4334832, 4816480, 5057304, 5418540, 6321630, 6743072, 7224720, 7585956, 8428840, 8669664, 9482445, 10114608, 10837080, 12643260, 14449440, 15171912, 16857680, 18964890, 20229216, 21674160, 25286520, 30343824, 33715360, 37929780, 43348320, 50573040, 60687648, 75859560, 101146080, 151719120, 303438240]

約数ペア:

[(1, 303438240), (2, 151719120), (3, 101146080), (4, 75859560), (5, 60687648), (6, 50573040), (7, 43348320), (8, 37929780), (9, 33715360), (10, 30343824), (12, 25286520), (14, 21674160), (15, 20229216), (16, 18964890), (18, 16857680), (20, 15171912), (21, 14449440), (24, 12643260), (28, 10837080), (30, 10114608), (32, 9482445), (35, 8669664), (36, 8428840), (40, 7585956), (42, 7224720), (45, 6743072), (48, 6321630), (56, 5418540), (60, 5057304), (63, 4816480), (70, 4334832), (72, 4214420), (80, 3792978), (84, 3612360), (90, 3371536), (96, 3160815), (105, 2889888), (112, 2709270), (120, 2528652), (126, 2408240), (140, 2167416), (144, 2107210), (160, 1896489), (168, 1806180), (180, 1685768), (210, 1444944), (224, 1354635), (240, 1264326), (252, 1204120), (280, 1083708), (288, 1053605), (315, 963296), (336, 903090), (360, 842884), (420, 722472), (480, 632163), (504, 602060), (560, 541854), (630, 481648), (672, 451545), (720, 421442), (840, 361236), (1008, 301030), (1120, 270927), (1260, 240824), (1440, 210721), (1680, 180618), (2016, 150515), (2520, 120412), (3360, 90309), (5040, 60206), (10080, 30103)]