257934690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:369

約数の個数: 192

約数和(自身を含む): 781522560

約数和(自身を除く): 523587870

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 41, 45, 57, 65, 78, 82, 90, 95, 114, 117, 123, 130, 171, 190, 195, 205, 234, 246, 247, 283, 285, 342, 369, 390, 410, 494, 533, 566, 570, 585, 615, 738, 741, 779, 849, 855, 1066, 1170, 1230, 1235, 1415, 1482, 1558, 1599, 1698, 1710, 1845, 2223, 2337, 2470, 2547, 2665, 2830, 3198, 3679, 3690, 3705, 3895, 4245, 4446, 4674, 4797, 5094, 5330, 5377, 7011, 7358, 7410, 7790, 7995, 8490, 9594, 10127, 10754, 11037, 11115, 11603, 11685, 12735, 14022, 15990, 16131, 18395, 20254, 22074, 22230, 23206, 23370, 23985, 25470, 26885, 30381, 32262, 33111, 34809, 35055, 36790, 47970, 48393, 50635, 53770, 55185, 58015, 60762, 66222, 69618, 69901, 70110, 80655, 91143, 96786, 101270, 104427, 110370, 116030, 139802, 150839, 151905, 161310, 165555, 174045, 182286, 208854, 209703, 220457, 241965, 301678, 303810, 331110, 348090, 349505, 419406, 440914, 452517, 455715, 483930, 522135, 629109, 661371, 699010, 754195, 905034, 911430, 1044270, 1048515, 1102285, 1258218, 1322742, 1357551, 1508390, 1984113, 2097030, 2204570, 2262585, 2715102, 2865941, 3145545, 3306855, 3968226, 4525170, 5731882, 6291090, 6613710, 6787755, 8597823, 9920565, 13575510, 14329705, 17195646, 19841130, 25793469, 28659410, 42989115, 51586938, 85978230, 128967345, 257934690]

約数ペア:

[(1, 257934690), (2, 128967345), (3, 85978230), (5, 51586938), (6, 42989115), (9, 28659410), (10, 25793469), (13, 19841130), (15, 17195646), (18, 14329705), (19, 13575510), (26, 9920565), (30, 8597823), (38, 6787755), (39, 6613710), (41, 6291090), (45, 5731882), (57, 4525170), (65, 3968226), (78, 3306855), (82, 3145545), (90, 2865941), (95, 2715102), (114, 2262585), (117, 2204570), (123, 2097030), (130, 1984113), (171, 1508390), (190, 1357551), (195, 1322742), (205, 1258218), (234, 1102285), (246, 1048515), (247, 1044270), (283, 911430), (285, 905034), (342, 754195), (369, 699010), (390, 661371), (410, 629109), (494, 522135), (533, 483930), (566, 455715), (570, 452517), (585, 440914), (615, 419406), (738, 349505), (741, 348090), (779, 331110), (849, 303810), (855, 301678), (1066, 241965), (1170, 220457), (1230, 209703), (1235, 208854), (1415, 182286), (1482, 174045), (1558, 165555), (1599, 161310), (1698, 151905), (1710, 150839), (1845, 139802), (2223, 116030), (2337, 110370), (2470, 104427), (2547, 101270), (2665, 96786), (2830, 91143), (3198, 80655), (3679, 70110), (3690, 69901), (3705, 69618), (3895, 66222), (4245, 60762), (4446, 58015), (4674, 55185), (4797, 53770), (5094, 50635), (5330, 48393), (5377, 47970), (7011, 36790), (7358, 35055), (7410, 34809), (7790, 33111), (7995, 32262), (8490, 30381), (9594, 26885), (10127, 25470), (10754, 23985), (11037, 23370), (11115, 23206), (11603, 22230), (11685, 22074), (12735, 20254), (14022, 18395), (15990, 16131)]