308339360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:683

約数の個数: 144

約数和(自身を含む): 861495264

約数和(自身を除く): 553155904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 67, 70, 80, 98, 112, 134, 140, 160, 196, 224, 245, 268, 280, 335, 392, 469, 490, 536, 560, 587, 670, 784, 938, 980, 1072, 1120, 1174, 1340, 1568, 1876, 1960, 2144, 2345, 2348, 2680, 2935, 3283, 3752, 3920, 4109, 4690, 4696, 5360, 5870, 6566, 7504, 7840, 8218, 9380, 9392, 10720, 11740, 13132, 15008, 16415, 16436, 18760, 18784, 20545, 23480, 26264, 28763, 32830, 32872, 37520, 39329, 41090, 46960, 52528, 57526, 65660, 65744, 75040, 78658, 82180, 93920, 105056, 115052, 131320, 131488, 143815, 157316, 164360, 196645, 230104, 262640, 275303, 287630, 314632, 328720, 393290, 460208, 525280, 550606, 575260, 629264, 657440, 786580, 920416, 1101212, 1150520, 1258528, 1376515, 1573160, 1927121, 2202424, 2301040, 2753030, 3146320, 3854242, 4404848, 4602080, 5506060, 6292640, 7708484, 8809696, 9635605, 11012120, 15416968, 19271210, 22024240, 30833936, 38542420, 44048480, 61667872, 77084840, 154169680, 308339360]

約数ペア:

[(1, 308339360), (2, 154169680), (4, 77084840), (5, 61667872), (7, 44048480), (8, 38542420), (10, 30833936), (14, 22024240), (16, 19271210), (20, 15416968), (28, 11012120), (32, 9635605), (35, 8809696), (40, 7708484), (49, 6292640), (56, 5506060), (67, 4602080), (70, 4404848), (80, 3854242), (98, 3146320), (112, 2753030), (134, 2301040), (140, 2202424), (160, 1927121), (196, 1573160), (224, 1376515), (245, 1258528), (268, 1150520), (280, 1101212), (335, 920416), (392, 786580), (469, 657440), (490, 629264), (536, 575260), (560, 550606), (587, 525280), (670, 460208), (784, 393290), (938, 328720), (980, 314632), (1072, 287630), (1120, 275303), (1174, 262640), (1340, 230104), (1568, 196645), (1876, 164360), (1960, 157316), (2144, 143815), (2345, 131488), (2348, 131320), (2680, 115052), (2935, 105056), (3283, 93920), (3752, 82180), (3920, 78658), (4109, 75040), (4690, 65744), (4696, 65660), (5360, 57526), (5870, 52528), (6566, 46960), (7504, 41090), (7840, 39329), (8218, 37520), (9380, 32872), (9392, 32830), (10720, 28763), (11740, 26264), (13132, 23480), (15008, 20545), (16415, 18784), (16436, 18760)]