245666880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:653

約数の個数: 168

約数和(自身を含む): 851242392

約数和(自身を除く): 605575512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 197, 240, 288, 320, 360, 394, 433, 480, 576, 591, 720, 788, 866, 960, 985, 1182, 1299, 1440, 1576, 1732, 1773, 1970, 2165, 2364, 2598, 2880, 2955, 3152, 3464, 3546, 3897, 3940, 4330, 4728, 5196, 5910, 6304, 6495, 6928, 7092, 7794, 7880, 8660, 8865, 9456, 10392, 11820, 12608, 12990, 13856, 14184, 15588, 15760, 17320, 17730, 18912, 19485, 20784, 23640, 25980, 27712, 28368, 31176, 31520, 34640, 35460, 37824, 38970, 41568, 47280, 51960, 56736, 62352, 63040, 69280, 70920, 77940, 83136, 85301, 94560, 103920, 113472, 124704, 138560, 141840, 155880, 170602, 189120, 207840, 249408, 255903, 283680, 311760, 341204, 415680, 426505, 511806, 567360, 623520, 682408, 767709, 853010, 1023612, 1247040, 1279515, 1364816, 1535418, 1706020, 2047224, 2559030, 2729632, 3070836, 3412040, 3838545, 4094448, 5118060, 5459264, 6141672, 6824080, 7677090, 8188896, 10236120, 12283344, 13648160, 15354180, 16377792, 20472240, 24566688, 27296320, 30708360, 40944480, 49133376, 61416720, 81888960, 122833440, 245666880]

約数ペア:

[(1, 245666880), (2, 122833440), (3, 81888960), (4, 61416720), (5, 49133376), (6, 40944480), (8, 30708360), (9, 27296320), (10, 24566688), (12, 20472240), (15, 16377792), (16, 15354180), (18, 13648160), (20, 12283344), (24, 10236120), (30, 8188896), (32, 7677090), (36, 6824080), (40, 6141672), (45, 5459264), (48, 5118060), (60, 4094448), (64, 3838545), (72, 3412040), (80, 3070836), (90, 2729632), (96, 2559030), (120, 2047224), (144, 1706020), (160, 1535418), (180, 1364816), (192, 1279515), (197, 1247040), (240, 1023612), (288, 853010), (320, 767709), (360, 682408), (394, 623520), (433, 567360), (480, 511806), (576, 426505), (591, 415680), (720, 341204), (788, 311760), (866, 283680), (960, 255903), (985, 249408), (1182, 207840), (1299, 189120), (1440, 170602), (1576, 155880), (1732, 141840), (1773, 138560), (1970, 124704), (2165, 113472), (2364, 103920), (2598, 94560), (2880, 85301), (2955, 83136), (3152, 77940), (3464, 70920), (3546, 69280), (3897, 63040), (3940, 62352), (4330, 56736), (4728, 51960), (5196, 47280), (5910, 41568), (6304, 38970), (6495, 37824), (6928, 35460), (7092, 34640), (7794, 31520), (7880, 31176), (8660, 28368), (8865, 27712), (9456, 25980), (10392, 23640), (11820, 20784), (12608, 19485), (12990, 18912), (13856, 17730), (14184, 17320), (15588, 15760)]