254997480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1283

約数の個数: 128

約数和(自身を含む): 814262400

約数和(自身を除く): 559264920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 97, 114, 120, 152, 190, 194, 228, 285, 291, 380, 388, 456, 485, 570, 582, 760, 776, 970, 1140, 1153, 1164, 1455, 1843, 1940, 2280, 2306, 2328, 2910, 3459, 3686, 3880, 4612, 5529, 5765, 5820, 6918, 7372, 9215, 9224, 11058, 11530, 11640, 13836, 14744, 17295, 18430, 21907, 22116, 23060, 27645, 27672, 34590, 36860, 43814, 44232, 46120, 55290, 65721, 69180, 73720, 87628, 109535, 110580, 111841, 131442, 138360, 175256, 219070, 221160, 223682, 262884, 328605, 335523, 438140, 447364, 525768, 559205, 657210, 671046, 876280, 894728, 1118410, 1314420, 1342092, 1677615, 2124979, 2236820, 2628840, 2684184, 3355230, 4249958, 4473640, 6374937, 6710460, 8499916, 10624895, 12749874, 13420920, 16999832, 21249790, 25499748, 31874685, 42499580, 50999496, 63749370, 84999160, 127498740, 254997480]

約数ペア:

[(1, 254997480), (2, 127498740), (3, 84999160), (4, 63749370), (5, 50999496), (6, 42499580), (8, 31874685), (10, 25499748), (12, 21249790), (15, 16999832), (19, 13420920), (20, 12749874), (24, 10624895), (30, 8499916), (38, 6710460), (40, 6374937), (57, 4473640), (60, 4249958), (76, 3355230), (95, 2684184), (97, 2628840), (114, 2236820), (120, 2124979), (152, 1677615), (190, 1342092), (194, 1314420), (228, 1118410), (285, 894728), (291, 876280), (380, 671046), (388, 657210), (456, 559205), (485, 525768), (570, 447364), (582, 438140), (760, 335523), (776, 328605), (970, 262884), (1140, 223682), (1153, 221160), (1164, 219070), (1455, 175256), (1843, 138360), (1940, 131442), (2280, 111841), (2306, 110580), (2328, 109535), (2910, 87628), (3459, 73720), (3686, 69180), (3880, 65721), (4612, 55290), (5529, 46120), (5765, 44232), (5820, 43814), (6918, 36860), (7372, 34590), (9215, 27672), (9224, 27645), (11058, 23060), (11530, 22116), (11640, 21907), (13836, 18430), (14744, 17295)]